- 410 Sprints:
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Engine Size: 410 Cubic Inches Fuel System: Fuel injection Horsepower: Approx 850 HP Compression: 13-17:1 RPM: 8-9000 Speed: 160 mph Power Train: In/out direct drive w/quick change rear end. Weight: 1400 lb w/driver Steering System: Power Steering Cost: $65,000 |
- 358 Sprints:
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Engine Size: V-8 358 Cubic Inches Fuel System: Fuel injection or carbureted Methanol Horsepower: 700 HP Compression: 10,80:1 RPM: 8000 Speed: 130 mph Power Train: Quick change aluminum rear Weight: no less than 1,500 lbs Steering System: Power Cost: $45,000 |
- Super Sportsman:
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Engine Size: 320-358 cubic inch Fuel System: Carburetor Horsepower: 560 HP Compression: 11.5-1 RPM: 8000 Speed: 120 mph Power Train: Aluminum spec rear axle Weight: 1,750 lbs Steering System: Gearbox Cost: $20,000 |
- 358 Late Models:
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Engine Size: 358 cubic inches Fuel System: Four barrel carburetion Horsepower: 560 HP Compression: 11.5-1 RPM: 7500 Speed: 100 mph Power Train: Quick change rears Weight: 2,375 lbs Steering System: Rack Cost: $25,000 |
- All Star Sprints:
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Engine Size: 410 Cubic Inches Fuel System: Fuel injection Horsepower: Approx 850 HP Compression: 13-17:1 RPM: 8-9000 Speed: 160 mph Power Train: In/out direct drive w/quick change rear end. Weight: 1400 lb w/driver Steering System: Power Steering Cost: $65,000 |
- World of Outlaws:
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Engine Size: 410 Cubic Inches Fuel System: Fuel injection Horsepower: Approx 850 HP Compression: 13-17:1 RPM: 8-9000 Speed: 160 mph Power Train: In/out direct drive w/quick change rear end. Weight: 1400 lb w/driver Steering System: Power Steering Cost: $65,000 |
- PASS IMCA 305 Sprints:
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Engine Size: 315 Cubic Inches Fuel System: Fuel injection Horsepower: Approx 450 HP Compression: 9.5:1 RPM: 8-9000 Speed: 120 mph Power Train: In/out direct drive w/quick change rear end. Weight: 1550 lb w/driver Steering System: Power Steering |
- URC (United Racing Club):
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Engine Size: 360 Cubic Inches Fuel System: Fuel injection Horsepower: Approx 700 HP Compression: 15:1 RPM: 8-10,000 Speed: 140 mph Power Train: In/out direct drive w/quick change rear end. Weight: 1475 lb w/driver Steering System: Power Steering Cost: $40,000 |
- Super Late Models:
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Engine Size: 400-430 cubic inches Fuel System: Carburetor only 4 barrel Holley 750 cfm Horsepower: 800 HP RPM: 9400 Speed: 120 mph Power Train: Direct drive w/ high, low and reverse gears; quick change closed tube Weight: 2300 lb min w/driver Steering System: Pressurized rack and pinion Cost $70,000 |
- Silver Crown:
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Engine Size: Normally aspirated, production based V-8’s. 355 cubic inch maximum. Fuel System: Fuel Injection Horsepower: 750-800 HP RPM: 7000-8300 Speed: 160 mph Power Train: Direct drive with clutch. Quick-change gears are behind the rear end assembly. Weight: 1625 lb min w/driver Wheel Base: 96 inches min Cost $70,000 |
- Big Block Modifieds:
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Engine Size: Max 467 cubic inches Fuel System: Carburetor only 4 barrel Holley 950-1050 cfm Horsepower: 600-850 HP Compression: 13-14.5:1 RPM: 7000-8300 Speed: 160 mph Power Train: 2 speed trans 1 reverse plus quick change rear end. Weight: 2500 lb min w/driver Steering System: Power Steering Cost $40,000 |
