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Hays
Fits 1970 to 1990 Chevrolet Bel Air, Biscayne, Blazer and 50 more models. See every vehicle
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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 in Borg & Beck or diaphragm and 11 in Borg & Beck, diaphragm or long style pressure plates. S.F.I. 1.1 certified. External engine balance. Other weights and applications available.
Warranty: Manufacturer's Limited 90 Day Warranty
| Year | Make | Model | Submodel | Engine |
|---|---|---|---|---|
| 1970 - 1975 | Chevrolet | Bel Air | Base | 7.4L 454 V8 |
| 1970 - 1972 | Chevrolet | Biscayne | Base | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | Blazer | Base | 7.4L 454 V8 |
| 1970 - 1972 | Chevrolet | Brookwood | Base | 7.4L 454 V8 |
| 1975 - 1977 | Chevrolet | C10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1978 - 1980 | Chevrolet | C10 | Big Ten, Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | C10 Pickup | Base | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | C10 Suburban | Base | 7.4L 454 V8 |
| 1975 - 1980 | Chevrolet | C10 Suburban | Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1990 | Chevrolet | C1500 | 454 SS, Cheyenne, Scottsdale, Silverado, WT | 7.4L 454 V8 |
| 1975 - 1980 | Chevrolet | C20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1981 | Chevrolet | C20 | Cheyenne, Custom, Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1982 - 1986 | Chevrolet | C20 | Custom, Scottsdale, Silverado | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | C20 Pickup | Base | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | C20 Suburban | Base | 7.4L 454 V8 |
| 1975 - 1977 | Chevrolet | C20 Suburban | Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1978 | Chevrolet | C20 Suburban | Custom Deluxe, Scottsdale | 7.4L 454 V8 |
| 1979 - 1980 | Chevrolet | C20 Suburban | Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1981 | Chevrolet | C20 Suburban | Custom, Deluxe | 7.4L 454 V8 |
| 1982 | Chevrolet | C20 Suburban | Custom, Scottsdale, Silverado | 7.4L 454 V8 |
| 1983 | Chevrolet | C20 Suburban | Custom, Silverado | 7.4L 454 V8 |
| 1984 - 1986 | Chevrolet | C20 Suburban | Custom, Scottsdale, Silverado | 7.4L 454 V8 |
| 1975 - 1980 | Chevrolet | C30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1981 | Chevrolet | C30 | Cheyenne, Custom, Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1982 - 1986 | Chevrolet | C30 | Custom, Scottsdale, Silverado | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | C30 Pickup | Base | 7.4L 454 V8 |
| 1988 - 1990 | Chevrolet | C3500 | Cheyenne, Scottsdale, Silverado | 7.4L 454 V8 |
| 1970 - 1972 | Chevrolet | Caprice | Base | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | Caprice | Classic, Estate | 7.4L 454 V8 |
| 1975 | Chevrolet | Caprice | Classic, Classic Sport, Estate Wagon | 7.4L 454 V8 |
| 1976 | Chevrolet | Caprice | Classic, Classic Estate, Classic Landau, Classic Sport | 7.4L 454 V8 |
| 1970 | Chevrolet | Chevelle | SS 454 | 7.4L 454 V8 |
| 1971 - 1972 | Chevrolet | Chevelle | SS | 7.4L 454 V8 |
| 1973 | Chevrolet | Chevelle | Deluxe, Laguna, Laguna Estate, Malibu, Malibu Estate, SS | 7.4L 454 V8 |
| 1974 - 1975 | Chevrolet | Chevelle | Laguna Type S-3, Malibu, Malibu Classic, Malibu Classic Estate | 7.4L 454 V8 |
| 1970 - 1974 | Chevrolet | Corvette | Base | 7.4L 454 V8 |
| 1970 - 1974 | Chevrolet | El Camino | Base, Custom, SS | 7.4L 454 V8 |
| 1975 | Chevrolet | El Camino | Base | 7.4L 454 V8 |
| 1970 | Chevrolet | Estate | Base | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | G10 Van | Base | 7.4L 454 V8 |
| 1976 | Chevrolet | G20 | Beauville, Chevy Van | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | G20 Van | Base, Sportvan | 7.4L 454 V8 |
| 1975 - 1976 | Chevrolet | G30 | Beauville, Chevy Van, Hi-Cube | 7.4L 454 V8 |
| 1988 - 1990 | Chevrolet | G30 | Beauville, Chevy Van, Hi-Cube, Sportvan | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | G30 Van | Base | 7.4L 454 V8 |
| 1970 - 1974 | Chevrolet | Impala | Base | 7.4L 454 V8 |
| 1975 | Chevrolet | Impala | Base, Custom, Sport | 7.4L 454 V8 |
| 1976 | Chevrolet | Impala | Base, Custom, Custom Landau, S, Sport | 7.4L 454 V8 |
| 1976 | Chevrolet | K10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1979 | Chevrolet | K10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 6.6L 400 V8 |
| 1980 | Chevrolet | K10 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | K10 Pickup | Base | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | K10 Suburban | Base | 7.4L 454 V8 |
| 1976 - 1978 | Chevrolet | K20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1980 | Chevrolet | K20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 6.6L 400 V8 |
| 1973 - 1974 | Chevrolet | K20 Pickup | Base | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | K20 Suburban | Base | 7.4L 454 V8 |
| 1985 | Chevrolet | K20 Suburban | Custom, Scottsdale, Silverado | 7.4L 454 V8 |
| 1977 | Chevrolet | K30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1980 | Chevrolet | K30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1981 | Chevrolet | K30 | Cheyenne, Custom, Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1982 - 1986 | Chevrolet | K30 | Custom, Scottsdale, Silverado | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | K30 Pickup | Base | 7.4L 454 V8 |
| 1988 - 1990 | Chevrolet | K3500 | Cheyenne, Scottsdale, Silverado | 7.4L 454 V8 |
| 1976 | Chevrolet | K5 Blazer | Base, Cheyenne | 7.4L 454 V8 |
| 1977 | Chevrolet | K5 Blazer | Cheyenne, Custom Deluxe | 7.4L 454 V8 |
| 1978 | Chevrolet | K5 Blazer | Cheyenne, Custom Deluxe, Silverado | 7.4L 454 V8 |
| 1970 - 1972 | Chevrolet | Kingswood | Base, Estate | 7.4L 454 V8 |
| 1970 - 1972 | Chevrolet | Monte Carlo | Base | 7.4L 454 V8 |
| 1973 | Chevrolet | Monte Carlo | Base, Landau, S | 7.4L 454 V8 |
| 1974 | Chevrolet | Monte Carlo | Base, Landau | 7.4L 454 V8 |
| 1975 | Chevrolet | Monte Carlo | S | 7.4L 454 V8 |
| 1970 - 1971 | Chevrolet | Nova | Base | 7.4L 454 V8 |
| 1973 | Chevrolet | P10 Van | Base | 7.4L 454 V8 |
| 1970 - 1971 | Chevrolet | P20 Van | Base | 7.4L 454 V8 |
| 1973 | Chevrolet | P20 Van | Base | 7.4L 454 V8 |
| 1981 - 1982 | Chevrolet | P30 | Base, Step-Van | 7.4L 454 V8 |
| 1970 - 1971 | Chevrolet | P30 Van | Base | 7.4L 454 V8 |
| 1973 - 1974 | Chevrolet | P30 Van | Base | 7.4L 454 V8 |
| 1987 | Chevrolet | R20 | Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1988 | Chevrolet | R20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1987 | Chevrolet | R20 Suburban | Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1988 | Chevrolet | R20 Suburban | Scottsdale, Silverado | 7.4L 454 V8 |
| 1989 | Chevrolet | R2500 | Cheyenne, Scottsdale, Silverado | 7.4L 454 V8 |
| 1989 - 1990 | Chevrolet | R2500 Suburban | Scottsdale, Silverado | 7.4L 454 V8 |
| 1987 | Chevrolet | R30 | Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1988 | Chevrolet | R30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1989 - 1990 | Chevrolet | R3500 | Cheyenne, Scottsdale, Silverado | 7.4L 454 V8 |
| 1970 - 1972 | Chevrolet | Townsman | Base | 7.4L 454 V8 |
| 1987 | Chevrolet | V20 Suburban | Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1988 | Chevrolet | V20 Suburban | Scottsdale, Silverado | 7.4L 454 V8 |
| 1990 | Chevrolet | V2500 Suburban | Scottsdale, Silverado | 7.4L 454 V8 |
| 1987 | Chevrolet | V30 | Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1988 | Chevrolet | V30 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 7.4L 454 V8 |
| 1989 - 1990 | Chevrolet | V3500 | Cheyenne, Scottsdale, Silverado | 7.4L 454 V8 |