Related by context. Frequent words. (Click for all words.) 61 dyno 49 aero package 49 restrictor plate 48 superspeedway 47 racecars 47 Goodyear tires 47 racecar 46 downforce 46 chassis 45 carburetor 44 aerodynamic 44 COT 44 Daytona 44 Bud Shootout 43 homologation 43 aero 43 aerodynamics 43 Roush Fenway 43 carburetors 42 restrictor plates 42 Kenseth 42 restrictor plate races 42 bump drafting 42 bodywork 42 Las Vegas Motor Speedway 42 Pirelli tires 41 superspeedways 41 Speedweeks 41 Michelin tires 41 Michael Waltrip 41 GSX R# [002] 41 inspection 41 Waltrip 41 Chassis 41 Yeley 41 CTS V 40 #.# mile oval 40 CoT 40 Chevrolets 40 Harvick 40 NASCAR 40 Dennis Setzer 40 Nationwide Series 40 Jack Sprague 39 fenders 39 lug nuts 39 restrictor plate racing 39 Chad Knaus 39 Tony Eury Jr. 39 GT# [001] 39 JGR 39 Biffle 39 Panoz 39 Truex Jr. 39 setups 39 Johnny Benson 39 Papis 39 Infineon Raceway 39 oversteer 38 Craftsman Truck 38 Jack Roush 38 Mustang GT 38 horsepower 38 Talladega 38 TF# [002] 38 Ted Musgrave 38 understeer 38 Snetterton 38 V# engine 38 International Raceway 38 Scott Riggs 38 Bridgestone tires 38 Budweiser Shootout 38 Travis Kvapil 38 aerodynamically 38 McCumbee 38 tires 38 chief Chad Knaus 37 Matt Kenseth 37 Corvette Racing 37 Hendrick Motorsports 37 Winston Cup 37 Kahne 37 Monza 37 Truck Series 37 Daytona Prototypes 37 David Reutimann 37 mile oval 37 fender 37 gearboxes 37 Ford Fusion 37 Johnny Sauter 37 Kyle Busch 37 teammate Jimmie Johnson 37 RC#V 37 Vallelunga 37 supercharger 37 Carl Edwards 37 GAINSCO 37 Performance Parts 37 crankshaft