{"id":415,"date":"2010-02-09T12:21:40","date_gmt":"2010-02-09T16:21:40","guid":{"rendered":"http:\/\/tireball.com\/?p=415"},"modified":"2010-02-09T12:21:40","modified_gmt":"2010-02-09T16:21:40","slug":"nascar-terms","status":"publish","type":"post","link":"http:\/\/tireball.com\/nascar\/2010\/02\/09\/nascar-terms\/","title":{"rendered":"NASCAR Terms"},"content":{"rendered":"<p>With the Daytona 500 just days away I figured now was a good time to go over the terms of NASCAR. Below is a list of terms and sayings you likely will hear over and over this year if you watch the sport.<\/p>\n<p><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Like any other sport there are terms used in NASCAR that may not be commonly known to novice fans or people unfamiliar with the sport. <\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">A<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"><br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Aero Push:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">When following another vehicle closely, the airflow off the lead vehicle does not travel across the following one(s) in a normal manner. Therefore,<\/span> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">down force on the front of the trailing vehicle(s) is decreased and it does not turn in the corners as well, resulting in an &#8220;aero push.&#8221; This condition is more apparent on the exit of the turns.<\/span><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Aerodynamic Drag:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">A number that is a coefficient of several factors that indicates how well a race vehicle will travel through the air and how much resistance it offers. Crewmen work to get the best &#8220;drag horsepower&#8221; rating they can, determining how much horsepower it will take to move a vehicle through the air at a certain mile-per-hour rate. At faster speedways teams strive to get the lowest drag number possible for higher straightaway speeds.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Aerodynamics:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> As applied to racing, the study of airflow and the forces of resistance and pressure that result from the flow of air over, under, and around a moving car.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">A-Frame:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Either the upper or lower connecting suspension piece (in the shape of an       A) locking the frame to the spindle.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Air box:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Housing for the air cleaner that connects the air intake at the base of       the windshield to the carburetor.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Air dam:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A metal strip that hangs beneath the front grill, often just inches from       the ground. The air dam helps<\/span> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">provide       aerodynamic<\/span> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">down force       at the front of the car.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Air filter:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Paper, gauze, or synthetic fiber element used to prevent dirt particles       from entering the engine. Located in the air box.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Air Pressure:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Force exerted by air within a tire, expressed in pounds per square inch (psi).<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Alternator:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A belt-driven device mounted on the front of the engine that recharges the       battery while the engine is running.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">A-post:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The post extending from the roofline to the base of the windshield on       either side of the car.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Apron:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The paved portion of a racetrack that separates the racing surface from       the (usually unpaved) infield.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Axle:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Rotating shafts connecting the rear differential gears to the rear wheels.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">B<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Back Marker<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">:       A car running off the pace near the rear of the field.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Balance:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">When a car doesn&#8217;t tend to oversteer or understeer, but goes around the racetrack as if its on rails, it&#8217;s said to be in balance.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Ball Joint:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A ball inside a socket that can turn and pivot in any direction. Used to allow suspension to travel while the driver steers the car.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Banking:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The sloping of a racetrack, particularly at a curve or corner, from the       apron to the outside wall. Degree<br \/>\nof banking refers to the height of a track&#8217;s slope at its outside edge.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Bell housing:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A cover, shaped like a bell, that surrounds the flywheel, clutch that       connects the engine to the transmission.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Bias-ply:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Layers of fabric within a tire that are woven in angles. Also used as a       term to describe tires made in this manner.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Bite:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> (1) &#8220;Round of bite&#8221; describes the turning or adjusting of a car&#8217;s jacking screws found at each wheel. &#8220;Weight jacking&#8221; distributes the car&#8217;s weight at each wheel. (2) Adhesion of a tire to the track surface.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Bleeder valve:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A valve in the wheel used to reduce air pressure in tires.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Blend line:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Line painted on the track near the apron and extending from the pit road exit into the first turn. When leaving the pits, a driver must stay below it to safely &#8220;blend&#8221; back into traffic.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Blister:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> An overheating of the tread compound resulting in bubbles on the tire       surface.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Bodywork:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The fabricated sheet metal that encloses the chassis.<br \/>\nBore: Pistons travel up and down within each cylinder, or bore, in the       engine block.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">B-post:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Post extending from the roofline to the base of window behind the driver&#8217;s       head.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Brake caliper:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The part of the braking system that, when applied by the driver, clamps       the brake disk\/rotor to slow or stop the car.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">C<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Camber:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The amount a tire is tilted in or out from vertical. Described in degrees,       either positive or negative.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Camshaft:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A rotating shaft within the engine that opens and closes the intake and       exhaust valves in the engine.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Carburetor:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A device connected directly to the gas pedal and mounted on top of the       intake manifold that controls<br \/>\nthe air\/fuel mixture going to the engine.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Chassis:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The steel structure or frame of the car.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Chassis Roll:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">The up-and-down movement caused when a car travels around corners at high speeds. The side of the car facing the turn becomes lighter while the extra weight goes toward the outside of the turn.<\/span><a name=\"BM12\" target=\"_blank\"><\/a><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Contact Patch:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">The       part of the tire that&#8217;s actually touching the road.<\/span><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Chute:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A racetrack straightaway.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Compound:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A formula or &#8220;recipe&#8221; of rubber composing a particular tire. Different tracks require different tire compounds. &#8220;Left-side&#8221; tires are considerably softer than &#8220;right-side&#8221; tires, and it&#8217;s against the rules to run left sides on the right. There are four basic components: rubber polymers, carbon blacks, oils and curatives.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Compression Ratio:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Amount that the air-fuel mixture is compressed as the piston reaches the top of the bore. The higher the compression, the more horsepower produced.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Cowl:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A removable metal scoop at the base of the windshield and rear of the hood       that directs air into the air box.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">C-post:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The post extending from the roofline of a race car to the base of the rear       window to the top of the deck lid.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Crankcase:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The area of the engine block that houses the crankshaft.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Crankshaft:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The rotating shaft within the engine that delivers the power from the pistons to the flywheel, and from there to the transmission.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Cubic-inch       displacement:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The       size of the engine measured in cubic inches.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Cylinder head:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Made of aluminum, it is bolted to the top of each side of the engine block. Cylinder heads hold the valves and spark plugs. Passages through the heads make up the intake and exhaust ports.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">D<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Deck lid:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term for the trunk lid of a race car.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Dirty air:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Aerodynamic term for the turbulent air currents caused by fast moving cars that can cause a particular car to lose control.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Donuts:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term for black, circular, dent-line marks on the side panels of stock cars, usually caused after rubbing against other cars at high speed.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Downforce:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A combination of aerodynamic and centrifugal forces. The more downforce, the more grip your car has. But more downforce also means more drag, which can rob a race car of speed.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Draft:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term for the aerodynamic effect that allows two or more cars traveling nose-to-tail to run faster than a single car. When one car follows another closely, the one in front cuts through the air, providing a cleaner path of air, that is, less resistance, for the car in back.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Drafting:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The practice of two or more cars, while racing, to run nose-to-tail, almost touching. The lead car, by displacing the air in front of it, creates a vacuum between its rear end and the nose of the following car, actually pulling the second car along with it.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Drag:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The resistance a car experiences when passing through air at high speeds. A resisting force exerted on a car parallel to its airstream and opposite in direction to its motion.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Driveshaft:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A steel tube that connects the transmission of a race car to the rear end       housing.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Dyno:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Shortened term for &#8220;dynamometer,&#8221; a machine used to measure an       engine&#8217;s horsepower.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">E<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Engine Block:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> An iron casting from the manufacturer that envelopes the crankshaft,       connecting rods, and pistons.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Equalized:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> When the inner liner of a tire loses air pressure and that pressure becomes the same as that within the outer tire, creating a vibration. The inner shield should have a higher PSI than the outer tire.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Esses:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term used for a series of acute left- and right-hand turns on a road course, one turn immediately following another.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">F<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Fabricator:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A person who specializes in creating the sheet metal body of a stock car.       Most teams employ two or more.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Factory:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A term designating the &#8220;Big Three&#8221; auto manufacturers: General Motors (GM), Ford, and Daimler Chrysler. The &#8220;factory days&#8221; refer to the periods in the 1950s and &#8217;60s when the manufacturers actively and openly provided sponsorship money and technical support to some race teams.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Fan:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> An electrically or mechanically driven device that is used to pull air through the radiator or oil cooler. Heat is transferred from the hot oil or water in the radiator to the moving air.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Firewall:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A solid metal plate that separates the engine compartment from the       driver&#8217;s compartment of the race car.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Flat-out:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term for racing a car as fast as possible under the given weather       and track conditions.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Flywheel:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A heavy metal rotating wheel that is part of the race car&#8217;s clutch system, used to keep elements such as the crank shaft turning steadily.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Four-barrel:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A type of carburetor.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Frame:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The metal &#8220;skeleton&#8221; or structure of a race car, on which the sheet metal of the car&#8217;s body is formed. Also referred to as a &#8220;chassis.&#8221;<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Front clip:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Beginning at the firewall, the frontmost section of a race car. Holds the engine and its associated electrical, lubricating, and cooling apparatus; and the braking, steering, and suspension mechanisms.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Front steer:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A race car in which the steering components are located ahead of the front       axle.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Fuel cell:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A holding tank for a race car&#8217;s supply of gasoline. Consists of a metal box that contains a flexible, tear-resistant bladder and foam baffling. A product of aerospace technology, it&#8217;s designed to eliminate or minimize fuel spillage. A fuel cell holds approximately 22 gallons.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Fuel pump:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A device that pumps fuel from the fuel cell through the fuel line into the       carburetor.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">G<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Gasket:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A thin material, made of paper, metal, silicone, or other synthetic materials, used as a seal between two similar machined metal surfaces such as cylinder heads and the engine block.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Gauge:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> An instrument, usually mounted on the dashboard, used to monitor engine conditions such as fuel pressure, oil pressure, and temperature, water pressure and temperature, and RPM (revolutions per minute).<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Gears:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Circular, wheel shaped parts with teeth along the edges. The interlocking of these two mechanisms enables on to turn the other.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Greenhouse:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The upper area of the race car that extends from the base of the windshield in the front, the tops of the doors on the sides, and the base of the rear window in the back. Includes all of the A, B and C pillars, the entire glass area and the car&#8217;s roof.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Groove:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term for the best route around the racetrack; the most efficient or quickest way around the track for a particular driver. The &#8220;high groove&#8221; takes a car closer to the outside wall for most of a lap, while the &#8220;low groove&#8221; takes a car closer to the apron than the outside wall. Road racers use the term &#8220;line.&#8221; Drivers search for a fast groove, and that has been known to change depending on track and weather conditions.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">H<\/span><br \/>\n<span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Handling:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Generally, a race car&#8217;s performance while racing, qualifying or practicing. How a car &#8220;Handles&#8221; is determined by its tires, suspension geometry, aerodynamics and other factors.<\/span><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Happy Hour:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term for the last official practice session held before an event.       Usually takes place the day before the race.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Harmonic balancer:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> An element used to reduce vibrations in the crankshaft.<br \/>\nHandling: Generally, a race car&#8217;s performance while racing, qualifying, practicing. How a car &#8220;handles&#8221; is determined by its tires, suspension geometry, aerodynamics, and other factors.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Hauler:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The 18-wheel tractor-trailer rig that teams use to transport two race cars, engines, tools, and support equipment to the racetracks. Cars are stowed in the top section, while the bottom floor is used for work space.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Horsepower:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A measurement of mechanical or engine power. Measured in the amount of power it takes to move 33,000 pounds one foot in a minute.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">I<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Ignition:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> An electrical system used to ignite the air-fuel mixture in an internal       combustion engine.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Intake manifold:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A housing that directs the air-fuel mixture through the port openings in       the cylinder heads.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Intermediate track:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Term describing a racetrack one mile or more, but less than two miles, in       length.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Interval:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The time-distance between two cars. Referred to roughly in car lengths, or       precisely in seconds.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">J<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Jet:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> When air is sent at a high velocity through the carburetor, jets direct the fuel into the airstream. Jets are made slightly larger to make a richer mixture or slightly smaller to make a more lean mixture, depending on track and weather conditions.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">L<\/span><br \/>\n<span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Lapped Traffic:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Cars that have completed at least one full lap less than the race leader.<\/span><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Line:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> See Groove<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Loose:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Also known as &#8220;oversteer.&#8221; When the rear tires of the car have trouble sticking in the corners. This causes the car to &#8220;fishtail&#8221; as the rear end swings outward during turns. A minor amount of this effect can be desirable on certain tracks.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Lug nuts:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Large nuts applied with a high-pressure air wrench to wheel during a pit stop to secure the tires in place. All NASCAR cars use five lug nuts on each wheel, and penalties are assessed it a team fails to put all five on during a pit stop.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">M<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Magnaflux:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Short for &#8220;magnetic particle inspection.&#8221; A procedure for checking all ferrous (steel) parts (suspension pieces, connecting rods, cylinder heads, etc.) for cracks and other defect utilizing a solution of metal particles and fluorescent dye and a black light. Surface cracks will appear as red lines.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Marbles:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Excess rubber build-up above the upper groove on the racetrack.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">N<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Neutral:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A term drivers use when referring to how their car is handling. When a car       is neither loose nor pushing (tight).<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">O<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Oil pump:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> This device pumps oil to lubricate all moving engine parts.<\/span><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Oversteer:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Same       as loose<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">P<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">P&amp;G:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Basically, the procedure for checking the cubic-inch displacement of an engine. The term comes from the manufacturer of the particular gauge used.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Panhard bar:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A lateral bar that keeps the rear tires centered within the body of the car. It connects the frame on one side and the rear axle on the other. Also called the track bar.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Piston:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A circular element that moves up and down in the cylinder, compressing the air-fuel mixture in the top of the chamber, helping to produce horsepower.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Pit road:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The area where pit crews service the cars. Generally located along the front straightaway, but because of space limitations, some race tracks sport pit roads on both the front and back straightaways.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Pit stall:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The area along pit road that is designated for a particular team&#8217;s use during pit stops. Each car stops in the team&#8217;s stall before being serviced.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Pole position:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Term for the first position on the starting grid, awarded to the fastest       qualifier.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Post-entry (PE):<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A team or driver who submits an entry blank for a race after the deadline for submission has passed. A post-entry receives no driver or owner points.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Push:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> See Tight<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Q<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Quarter-panel:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The sheet metal on both sides of the car from the C-post to the rear       bumper below the deck lid and above the wheel well.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">R<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Rear clip:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The section of a race car that begins at the base of the rear windshield and extends to the rear bumper. Contains the car&#8217;s fuel cell and rear suspension components.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Rear-steer:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A car in which the steering components are located behind the front axle.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Restart:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The waving of the green flag following a caution period.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Restrictor plate:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A thin metal plate with four holes that restrict airflow from the carburetor into the engine. Used to reduce horsepower and keep speeds down. The restrictor plates are currently used at Daytona International Speedway and Talladega Superspeedway, the two biggest and fastest tracks in NASCAR.<br \/>\nRide height: The distance between the car&#8217;s frame rails and the ground.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Roof Flaps:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">These flaps are sections at the rear of a race vehicle&#8217;s roof that are designed to activate, or flip up, if the air pressure flowing across them decreases. In the case of a vehicle turning backwards, the tendency for an uninterrupted flow of air is to create lift. The roof flaps are designed to disrupt that airflow in attempt to keep the vehicle on the ground.<\/span><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">RPM:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Short for Revolutions Per Minute, a measurement of the speed of the       engine&#8217;s crankshaft.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Roll cage:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The steel tubing inside the race car&#8217;s interior. Designed to protect the driver from impacts or rollovers, the roll cage must meet strict NASCAR safety guidelines and are inspected regularly.<\/span><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Round:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term for a way of making chassis adjustments utilizing the race car&#8217;s springs. A wrench is inserted in a jack bolt attached to the springs, and is used to tighten or loosen the amount of play in the spring. This in turn can loosen or tighten up the handling of a race car.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">S<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Safety shield:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Also called a safety liner. A safety feature often referred to as a &#8220;tire within a tire.&#8221; This inner tire is used in the NASCAR NEXTEL Cup Series and will hold a car up if the outer tire is cut down.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Scuffs:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term for tires that have been used at least once and saved for further racing. A lap or two is enough to &#8220;scuff&#8221; them in. Most often used in qualifying<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Setup:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term for the tuning and adjustments made to a race car&#8217;s suspension       before and during a race.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Short track:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Racetracks that are less than a mile in length.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Silly Season:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang for the period that begins during the latter part of the current season, wherein some teams announce driver, crew and\/or sponsor changes for the following year.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Slick:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A track condition where, for a number of reasons, it&#8217;s hard for a car&#8217;s tires to adhere to the surface or get a good &#8220;bite.&#8221; A slick race track is not necessarily wet or slippery because of oil, water, etc.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Slingshot:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A maneuver in which a car following the leader in a draft suddenly steers around it, breaking the vacuum; this provides an extra burst of speed that allows the second car to take the lead. See Drafting.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Splash and Go:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A quick pit stop that involves nothing more than refueling the race car with the amount of fuel necessary to finish the race.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Spoiler:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A metal blade attached to the rear deck lid of the car. It helps restrict airflow over the rear of the car, providing downforce and traction.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Stagger:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> The difference in size between the tires on the left and right sides of a car. Because of a tire&#8217;s makeup, slight variations in circumference result. Stagger between right-side and left-side tires may range from less than a half inch to more than an inch. Stagger applies to only bias-ply tires and not radials.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Stick:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term used for tire traction, as in &#8220;the car&#8217;s sticking to the       track.&#8221;<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Stickers:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term for new tires. The name is derived from the manufacturer&#8217;s stickers that are affixed to each new tire&#8217;s contact surface.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Stop and Go:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A penalty, usually assessed for speeding on pit road or for unsafe driving. The car must be brought onto pit road at the appropriate speed and stopped for one full second in the team&#8217;s pit stall before returning to the track.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Superspeedway:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A race track of a mile or more in distance. Racers refer to three types of oval tracks. Short tracks are under one mile, intermediate tracks are at least a mile but under two miles, and speedways are two miles and longer.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Sway bar:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Sometimes called an &#8220;anti-roll bar.&#8221; Bar used to resist or counteract the rolling force of the car body through the turns.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">T<\/span><\/strong><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Template:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A device used to check the body shape and size, to ensure compliance with       the rules. The template<br \/>\nclosely resembles the shape of the factory version of the car.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Tight:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Also known as &#8220;understeer.&#8221; A car is said to be tight if the front wheels lose traction before the rear wheels do. A tight race car doesn&#8217;t seem able to steer sharply enough through the turns. Instead, the front end continues toward the wall.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Toe:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Looking at the car from the front, the amount the tires are turned in or out. If you imagine your feet to be the two front tires of a race car, standing with your toes together would represent toe-in. Standing with your heels together would represent toe-out.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Track bar:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> See Panhard Bar<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Trading paint:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Slang term used to describe aggressive driving involving a lot of bumping       and rubbing.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Trailing arm:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A rear suspension piece holding the rear axle firmly fore and aft yet       allowing it to travel up and<br \/>\ndown.<br \/>\n<\/span><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Tri-oval:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> A race track that has a &#8220;hump&#8221; or &#8220;fifth turn&#8221; in addition to the standard four corners. Not to be confused with a triangle-shaped speedway,<\/span> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">this       has only three distinct corners.<\/span><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Turbulence:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Air       that trails behind a race car and disrupts the flow of air to the cars       behind it.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">U<br \/>\nUndersteer:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Same       as tight.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">V<br \/>\nValance:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">(Also referred to as &#8220;front air dam.&#8221;) This is the panel that extends below the vehicle&#8217;s front bumper. The relation of the bottom of the valance, or its ground clearance, affects the amount of front<\/span> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">down       force the vehicle creates. Lowering the valance creates more front<\/span> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">down       force.<\/span><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Victory lane:<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\"> Sometimes called the &#8220;winner&#8217;s circle.&#8221; The spot on each racetrack&#8217;s infield where the race winner parks for the celebration.<\/span><\/p>\n<p align=\"left\"><strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">W<\/span><br \/>\n<span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Wedge, round of:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Adjusting       the handling of the car by altering pressure on the rear springs.<\/span><strong><br \/>\n<span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Wedge:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Term       that refers to the cross weight adjustment on a race car.<\/span><strong><br \/>\n<span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Weight Jacking:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">The       practice of shifting a car&#8217;s weight to favor certain wheels.<\/span><strong><br \/>\n<span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Wind Tunnel:<\/span><\/strong> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">A structure used by race teams to determine the aerodynamic efficiency of their vehicles, consisting of a platform on which the vehicle is fixed and a giant fan to create wind currents. Telemetry devices determine the airflow over the vehicle and its coefficient of drag and down force.<\/span><br \/>\n<strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">Window net<\/span><\/strong><span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">:<\/span> <span style=\"font-family: Tahoma;color: #000000;font-size: x-small\">A woven mesh that hangs across the driver&#8217;s side window, to prevent the driver&#8217;s head and limbs from being exposed during an accident.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>With the Daytona 500 just days away I figured now was a good time to go over the terms of NASCAR. Below is a list of terms and sayings you likely will hear over and over this year if you watch the sport. Like any other sport there are terms used in NASCAR that may [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[788],"tags":[],"coauthors":[],"class_list":{"0":"post-415","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-news"},"_links":{"self":[{"href":"http:\/\/tireball.com\/nascar\/wp-json\/wp\/v2\/posts\/415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/tireball.com\/nascar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/tireball.com\/nascar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/tireball.com\/nascar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/tireball.com\/nascar\/wp-json\/wp\/v2\/comments?post=415"}],"version-history":[{"count":0,"href":"http:\/\/tireball.com\/nascar\/wp-json\/wp\/v2\/posts\/415\/revisions"}],"wp:attachment":[{"href":"http:\/\/tireball.com\/nascar\/wp-json\/wp\/v2\/media?parent=415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/tireball.com\/nascar\/wp-json\/wp\/v2\/categories?post=415"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/tireball.com\/nascar\/wp-json\/wp\/v2\/tags?post=415"},{"taxonomy":"author","embeddable":true,"href":"http:\/\/tireball.com\/nascar\/wp-json\/wp\/v2\/coauthors?post=415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}