Related by context. Frequent words. (Click for all words.) 54 PIR 51 JD Gibbs 50 Humpy Wheeler 50 International Raceway 49 Bruton Smith 48 LVMS 48 Earnhardt 48 Earnhardt Jr. 47 Jack Roush 47 speedway 47 Infineon Raceway 47 Indianapolis Motor Speedway 46 Busch 46 Daytona 45 NASCAR 45 racetrack 45 Yeley 45 Chicagoland Speedway 45 Kahne 45 Nemechek 44 Truex 44 Roush Racing 44 raceway 44 Biffle 44 Hornish Jr. 44 Dale Earnhardt Jr. 44 Lowe Motor Speedway 44 Jeff Gordon 44 Waltrip 43 superspeedways 43 Dale Earnhardt Jr 43 Atlanta Motor Speedway 43 superspeedway 43 Robbie Loomis 43 Stremme 43 Speedway Motorsports 43 International Speedway 43 Harvick 43 Rusty Wallace 43 Indy Racing League 43 Brian Barnhart 42 Vasser 42 Zipadelli 42 racecars 42 Panoz 42 Kenseth 42 mile tri oval 42 McMurray 42 Eury 42 Andretti 41 Las Vegas Motor Speedway 41 Winston Cup 41 Tagliani 41 IRL 41 Kevin Harvick 41 Scheckter 41 Watkins Glen International 41 Carl Edwards 41 Buescher 41 Circuit Gilles Villeneuve 41 Truex Jr. 41 Papis 41 Laguna Seca 41 Ron Hornaday 41 Bobby Ginn 41 Hornish 41 Ray Evernham 41 Chip Ganassi 41 Kyle Busch 41 Milwaukee Mile 41 restrictor plate 40 Labonte 40 Roger Penske 40 Roush 40 Bodine 40 De Ferran 40 racecar 40 Rick Hendrick 40 Evernham 40 Brickyard 40 Watkins Glen 40 Kurt Busch 40 mile oval 40 owner Rick Hendrick 40 IROC 40 Nashville Superspeedway 40 oval 40 Martinsville Speedway 40 Michael Waltrip 40 Tony Stewart 40 Charlotte Motor Speedway 40 RuSPORT 40 Jimmie Johnson 40 Nextel Cup 40 Foyt 40 Greg Biffle 40 Franchitti 40 Allmendinger 40 Pocono 40 Nascar 40 McCumbee