Hays steel flywheels are manufactured from certified billet material that will not break up under the stress of high RPM and severe punishment of racing. The 30 pound flywheel fits the 454 Chevy with 2 piece rear main seal and has 168 tooth ring gear.

The flywheel is drilled for 10.5 inch Borg & Beck or diaphragm and 11 inch Borg & Beck, diaphragm or long style pressure plates. S.F.I.

1.1 certified. External engine balance.

Other weights and applications available.

Features and Benefits:

• Billet Steel
• S.F.I. 1.1 Certified
• 10.5 inch Borg And Beck Or Diaphragm
• 11 inch Borg And Beck Diaphragm Or Long Style
• Weight 31 Pounds

Details:

• Application: Chevrolet
• Emission Code: 5
• Engine: GM Big Block
• Engine Balance: External
• Material: Steel
• Number of Teeth: 168
• SFI Approved: Yes
• SFI Certification: 1.1
• Warranty: Manufacturer's Limited 90 Day Warranty

Application Summary:

• 434 1970-1972 Chevrolet Biscayne Base
• 1970-1972 Chevrolet Brookwood Base
• 1973-1974 Chevrolet C10 Pickup Base
• 1973-1974 Chevrolet C20 Pickup Base
• 1973-1974 Chevrolet C30 Pickup Base
• 1973-1974 Chevrolet G10 Van Base
• 1973-1974 Chevrolet G30 Van Base
• 1973-1974 Chevrolet K10 Pickup Base
• 1973-1974 Chevrolet K20 Pickup Base
• 1973-1974 Chevrolet K30 Pickup Base
• 1970-1972 Chevrolet Kingswood Base Estate
• 1970-1973 Chevrolet P20 Van Base
• 1970-1974 Chevrolet P30 Van Base
• 1970-1972 Chevrolet Townsman Base
• 1970 Chevrolet Estate Base
• 1971-1973 Chevrolet Chevelle SS Deluxe
• 1973-1974 Chevrolet G20 Van Base Sportvan
• 1973 Chevrolet P10 Van Base
• 1970-1975 Chevrolet Bel Air Base
• 1973-1974 Chevrolet Blazer Base
• 1976-1978 Chevrolet K5 Blazer Cheyenne Base Custom Deluxe Silverado
• 1975-1980 Chevrolet C10 Scottsdale Cheyenne Silverado Custom Deluxe Big Ten
• 1973-1980 Chevrolet C10 Suburban Base Custom Deluxe Scottsdale Silverado
• 1990 Chevrolet C1500 WT Silverado 454 SS Scottsdale Cheyenne
• 1975-1986 Chevrolet C20 Scottsdale Silverado Cheyenne Custom Deluxe Custom Deluxe
• 1973-1986 Chevrolet C20 Suburban Base Scottsdale Custom Deluxe Silverado Custom Deluxe
• 1975-1986 Chevrolet C30 Scottsdale Silverado Cheyenne Custom Deluxe Custom Deluxe
• 1988-1990 Chevrolet C3500 Silverado Scottsdale Cheyenne
• 1970-1976 Chevrolet Caprice Base Classic Estate Classic Sport Estate Wagon Classic Landau Classic Estate
• 1970-1974 Chevrolet Corvette Base
• 1970-1975 Chevrolet El Camino Custom SS Base
• 1976 Chevrolet G20 Beauville Chevy Van
• 1975-1990 Chevrolet G30 Beauville Chevy Van Hi-Cube Sportvan
• 1970-1976 Chevrolet Impala Base Custom Sport S Custom Landau
• 1976-1980 Chevrolet K10 Cheyenne Silverado Custom Deluxe Scottsdale
• 1973-1974 Chevrolet K10 Suburban Base
• 1976-1980 Chevrolet K20 Scottsdale Silverado Custom Deluxe Cheyenne
• 1973-1985 Chevrolet K20 Suburban Base Silverado Custom Scottsdale
• 1977-1986 Chevrolet K30 Silverado Scottsdale Cheyenne Custom Deluxe Custom Deluxe