Related by context. Frequent words. (Click for all words.) 51 restrictor plate 51 unrestricted 49 superspeedway 48 Kahne 47 Biffle 46 racecar 46 Sprint Cup 46 Nextel Cup 46 Kyle Busch 45 Hendrick Motorsports 45 Kenseth 45 NASCAR 44 Harvick 44 racecars 44 Winston Cup 44 Nemechek 44 Ganassi 44 racetracks 44 Truck Series 43 races 43 Matt Kenseth 43 Roush Racing 43 Richard Childress Racing 43 Truex 43 racing 43 Allmendinger 43 Earnhardt 43 Roush Fenway 43 Jimmie Johnson 43 Kvapil 42 NASCAR Nextel Cup 42 Reutimann 42 Busch Series 42 Nationwide Series 42 Lowe Motor Speedway 42 Yeley 42 Almirola 42 Nascar 42 Kevin Harvick 42 Hornish 42 Speedweeks 42 setups 42 Busch 41 Evernham 41 racetrack 41 PIR 41 Keselowski 41 IROC 41 Infineon Raceway 41 speedway 41 Kasey Kahne 41 Hendrick 41 JGR 41 Kurt Busch 41 mile oval 41 Daytona 40 Roush 40 laps 40 International Speedway 40 Carl Edwards 40 Budweiser Shootout 40 Jack Roush 40 Dale Earnhardt Jr. 40 racers 40 ARCA 40 Denny Hamlin 40 downforce 40 Craftsman Truck Series 40 Sam Hornish Jr. 40 Bruton Smith 39 Late Model 39 Greg Biffle 39 Earnhardt Jr. 39 Chip Ganassi Racing 39 Joey Logano 39 VIR 39 NASCAR NEXTEL Cup 39 Franchitti 39 RCR 39 Logano 39 Camping World 39 race 39 Roush Fenway Racing 39 ovals 39 Brad Keselowski 39 Jeff Burton 39 raceway 39 Watkins Glen 39 Atlanta Motor Speedway 39 COT 39 Tony Stewart 39 Speedway 39 International Raceway 38 IRL 38 pit stops 38 Johnny Benson 38 Jeff Gordon 38 Brian Vickers 38 Bobby Labonte 38 Paul Menard 38 AJ Allmendinger