Dramatically improved engine response and acceleration, mild to moderate gear rattle; Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life; One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears; Recommended for race use; Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability
WarrantyInstallation Instructions
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1955-1973 | Chevrolet | Bel Air | Base |
| 1955-1957 | Chevrolet | Bel Air | Nomad |
| 1958-1972 | Chevrolet | Biscayne | Base |
| 1969-1973 | Chevrolet | Blazer | Base |
| 1958-1961,1972 | Chevrolet | Brookwood | Base |
| 1978-1980 | Chevrolet | C10 | Big Ten |
| 1977-1980 | Chevrolet | C10 | Cheyenne |
| 1981-1985 | Chevrolet | C10 | Custom |
| 1977-1980 | Chevrolet | C10 | Custom Deluxe |
| 1981 | Chevrolet | C10 | Deluxe |
| 1977-1980,1982,1984-1985 | Chevrolet | C10 | Scottsdale |
| 1977,1979-1980,1982-1985 | Chevrolet | C10 | Silverado |
| 1961-1973 | Chevrolet | C10 Pickup | Base |
| 1968-1973 | Chevrolet | C10 Suburban | Base |
| 1981-1985 | Chevrolet | C10 Suburban | Custom |
| 1977-1979 | Chevrolet | C10 Suburban | Custom Deluxe |
| 1981 | Chevrolet | C10 Suburban | Deluxe |
| 1977-1979,1982,1984-1985 | Chevrolet | C10 Suburban | Scottsdale |
| 1977,1979,1982-1985 | Chevrolet | C10 Suburban | Silverado |
| 1977-1978 | Chevrolet | C20 | Cheyenne |
| 1981-1985 | Chevrolet | C20 | Custom |
| 1977-1978 | Chevrolet | C20 | Custom Deluxe |
| 1981 | Chevrolet | C20 | Deluxe |
| 1977-1978,1982,1984-1985 | Chevrolet | C20 | Scottsdale |
| 1977,1982-1985 | Chevrolet | C20 | Silverado |
| 1961-1973 | Chevrolet | C20 Pickup | Base |
| 1968-1973 | Chevrolet | C20 Suburban | Base |
| 1981-1985 | Chevrolet | C20 Suburban | Custom |
| 1977-1979 | Chevrolet | C20 Suburban | Custom Deluxe |
| 1981 | Chevrolet | C20 Suburban | Deluxe |
| 1977-1979,1982,1984-1985 | Chevrolet | C20 Suburban | Scottsdale |
| 1977,1979,1982-1985 | Chevrolet | C20 Suburban | Silverado |
| 1978 | Chevrolet | C30 | Cheyenne |
| 1982-1985 | Chevrolet | C30 | Custom |
| 1978 | Chevrolet | C30 | Custom Deluxe |
| 1978,1982,1984-1985 | Chevrolet | C30 | Scottsdale |
| 1982-1985 | Chevrolet | C30 | Silverado |
| 1961-1973 | Chevrolet | C30 Pickup | Base |
| 1967-1980 | Chevrolet | Camaro | Base |
| 1979-1985 | Chevrolet | Camaro | Berlinetta |
| 1985 | Chevrolet | Camaro | Iroc-Z |
| 1973,1975-1978 | Chevrolet | Camaro | LT |
| 1976-1978 | Chevrolet | Camaro | LT Rally Sport |
| 1976-1980 | Chevrolet | Camaro | Rally Sport |
| 1967-1973,1975 | Chevrolet | Camaro | RS |
| 1981-1985 | Chevrolet | Camaro | Sport |
| 1967-1972 | Chevrolet | Camaro | SS |
| 1967-1974,1977,1979-1985 | Chevrolet | Camaro | Z28 |
| 1982 | Chevrolet | Camaro | Z28 Indianapolis 500 Pace Car |
| 1966-1969,1971-1972 | Chevrolet | Caprice | Base |
| 1977-1985 | Chevrolet | Caprice | Classic |
| 1977-1978,1981-1982 | Chevrolet | Caprice | Classic Estate |
| 1977-1981 | Chevrolet | Caprice | Classic Landau |
| 1979-1980 | Chevrolet | Caprice | Classic Sport |
| 1968 | Chevrolet | Chevelle | 300 |
| 1968-1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1970-1972 | Chevrolet | Chevelle | Base |
| 1968-1972 | Chevrolet | Chevelle | Concours |
| 1969-1972 | Chevrolet | Chevelle | Concours Estate |
| 1969-1972 | Chevrolet | Chevelle | Greenbrier |
| 1971-1972 | Chevrolet | Chevelle | Heavy Chevy |
| 1968-1972 | Chevrolet | Chevelle | Malibu |
| 1968-1972 | Chevrolet | Chevelle | Nomad |
| 1968 | Chevrolet | Chevelle | Nomad Custom |
| 1971-1972 | Chevrolet | Chevelle | SS |
| 1967-1970 | Chevrolet | Chevelle | SS 396 |
| 1966 | Chevrolet | Chevelle | Super Sport 396 |
| 1963-1967 | Chevrolet | Chevy II | Base |
| 1955-1974,1977-1981 | Chevrolet | Corvette | Base |
| 1978 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 1978 | Chevrolet | Corvette | Silver Anniversary Edition |
| 1975-1976 | Chevrolet | Corvette | Stingray |
| 1958 | Chevrolet | Del Ray | Base |
| 1959-1960,1964-1985 | Chevrolet | El Camino | Base |
| 1975-1977 | Chevrolet | El Camino | Classic |
| 1977-1978,1981-1985 | Chevrolet | El Camino | Conquista |
| 1968-1970,1972 | Chevrolet | El Camino | Custom |
| 1979-1981 | Chevrolet | El Camino | Royal Knight |
| 1975-1985 | Chevrolet | El Camino | SS |
| 1969-1973 | Chevrolet | G10 Van | Base |
| 1968-1973 | Chevrolet | G10 Van | Sportvan |
| 1980-1985 | Chevrolet | G20 | Beauville |
| 1983-1984 | Chevrolet | G20 | Bonaventure |
| 1981-1985 | Chevrolet | G20 | Chevy Van |
| 1981-1985 | Chevrolet | G20 | Sportvan |
| 1968-1970 | Chevrolet | G20 Van | Base |
| 1968-1970 | Chevrolet | G20 Van | Sportvan |
| 1978-1979,1982-1985 | Chevrolet | G30 | Beauville |
| 1983-1984 | Chevrolet | G30 | Bonaventure |
| 1978-1979,1982-1985 | Chevrolet | G30 | Chevy Van |
| 1978-1979,1982-1985 | Chevrolet | G30 | Hi-Cube |
| 1983-1985 | Chevrolet | G30 | Sportvan |
| 1958-1973,1977-1985 | Chevrolet | Impala | Base |
| 1977 | Chevrolet | Impala | Custom |
| 1981-1982 | Chevrolet | Impala | Estate |
| 1977-1979 | Chevrolet | Impala | Landau |
| 1979-1980 | Chevrolet | Impala | Sport |
| 1965-1967 | Chevrolet | Impala | SS |
| 1977-1978 | Chevrolet | K10 | Cheyenne |
| 1981-1985 | Chevrolet | K10 | Custom |
| 1977-1978 | Chevrolet | K10 | Custom Deluxe |
| 1981 | Chevrolet | K10 | Deluxe |
| 1977-1978,1982,1984-1985 | Chevrolet | K10 | Scottsdale |
| 1977,1982-1983,1985 | Chevrolet | K10 | Silverado |
| 1961-1973 | Chevrolet | K10 Pickup | Base |
| 1968-1973 | Chevrolet | K10 Suburban | Base |
| 1981-1985 | Chevrolet | K10 Suburban | Custom |
| 1977-1979 | Chevrolet | K10 Suburban | Custom Deluxe |
| 1981 | Chevrolet | K10 Suburban | Deluxe |
| 1977-1979,1982,1984-1985 | Chevrolet | K10 Suburban | Scottsdale |
| 1977,1979,1982-1983,1985 | Chevrolet | K10 Suburban | Silverado |
| 1977-1978 | Chevrolet | K20 | Cheyenne |
| 1982-1985 | Chevrolet | K20 | Custom |
| 1977-1978 | Chevrolet | K20 | Custom Deluxe |
| 1977-1978,1982,1984-1985 | Chevrolet | K20 | Scottsdale |
| 1977,1982-1983,1985 | Chevrolet | K20 | Silverado |
| 1967 | Chevrolet | K20 Panel | Base |
| 1961-1973 | Chevrolet | K20 Pickup | Base |
| 1968-1973 | Chevrolet | K20 Suburban | Base |
| 1982-1985 | Chevrolet | K20 Suburban | Custom |
| 1977-1978 | Chevrolet | K20 Suburban | Custom Deluxe |
| 1977-1978,1982,1984-1985 | Chevrolet | K20 Suburban | Scottsdale |
| 1977,1982-1983,1985 | Chevrolet | K20 Suburban | Silverado |
| 1982-1985 | Chevrolet | K30 | Custom |
| 1982,1984-1985 | Chevrolet | K30 | Scottsdale |
| 1982-1983,1985 | Chevrolet | K30 | Silverado |
| 1968-1973 | Chevrolet | K30 Pickup | Base |
| 1977-1980 | Chevrolet | K5 Blazer | Cheyenne |
| 1981-1985 | Chevrolet | K5 Blazer | Custom |
| 1977-1980 | Chevrolet | K5 Blazer | Custom Deluxe |
| 1981 | Chevrolet | K5 Blazer | Deluxe |
| 1984 | Chevrolet | K5 Blazer | Scottsdale |
| 1980-1985 | Chevrolet | K5 Blazer | Silverado |
| 1971-1972 | Chevrolet | Kingswood | Base |
| 1971-1972 | Chevrolet | Kingswood | Estate |
| 1978-1981 | Chevrolet | Malibu | Base |
| 1978-1982 | Chevrolet | Malibu | Classic |
| 1978-1980 | Chevrolet | Malibu | Classic Estate |
| 1978-1981 | Chevrolet | Malibu | Classic Landau |
| 1979-1980 | Chevrolet | Malibu | Classic Sport |
| 1979-1980 | Chevrolet | Malibu | Estate |
| 1979 | Chevrolet | Malibu | Landau |
| 1979 | Chevrolet | Malibu | Police |
| 1979-1980 | Chevrolet | Malibu | Sport |
| 1970-1974,1979,1981 | Chevrolet | Monte Carlo | Base |
| 1978-1979,1981 | Chevrolet | Monte Carlo | Landau |
| 1975 | Chevrolet | Monte Carlo | S |
| 1978 | Chevrolet | Monte Carlo | Sport |
| 1975-1979 | Chevrolet | Monza | 2+2 |
| 1978-1979 | Chevrolet | Monza | 2+2 Sport |
| 1976-1979 | Chevrolet | Monza | 2+2 Spyder |
| 1976,1978-1979 | Chevrolet | Monza | Base |
| 1977 | Chevrolet | Monza | Mirage |
| 1975,1978-1979 | Chevrolet | Monza | S |
| 1978 | Chevrolet | Monza | Sport |
| 1977 | Chevrolet | Monza | Towne Coupe |
| 1977 | Chevrolet | Monza | Towne Coupe Cabriolet |
| 1977 | Chevrolet | Monza | Towne Coupe Sport |
| 1969-1979 | Chevrolet | Nova | Base |
| 1976-1977 | Chevrolet | Nova | Concours |
| 1975,1978-1979 | Chevrolet | Nova | Custom |
| 1975 | Chevrolet | Nova | LN |
| 1975-1978 | Chevrolet | Nova | Police |
| 1977-1979 | Chevrolet | Nova | Rally |
| 1976 | Chevrolet | Nova | SS |
| 1955-1957 | Chevrolet | One-Fifty Series | Base |
| 1961-1966 | Chevrolet | Suburban | Base |
| 1972 | Chevrolet | Townsman | Base |
| 1955-1957 | Chevrolet | Two-Ten Series | Base |
| 1969-1973 | GMC | C15/C1500 Pickup | Base |
| 1969-1973 | GMC | C15/C1500 Suburban | Base |
| 1969-1973 | GMC | C25/C2500 Pickup | Base |
| 1969-1973 | GMC | C25/C2500 Suburban | Base |
| 1969-1973 | GMC | C35/C3500 Pickup | Base |
| 1969-1973 | GMC | K15/K1500 Pickup | Base |
| 1969-1973 | GMC | K15/K1500 Suburban | Base |
| 1969-1973 | GMC | K25/K2500 Pickup | Base |
| 1969-1973 | GMC | K25/K2500 Suburban | Base |
| 1970-1973 | GMC | K35/K3500 Pickup | Base |
| Brand | ACT |
|---|---|
| Type | Flywheels |
| SKU | ACT600465 |
| Weight | 18.3 lb |
| Make | Chevrolet, GMC |
| Model | Bel Air, Corvette, One-Fifty Series, Two-Ten Series, Biscayne, Brookwood, Del Ray, Impala, El Camino, C10, C20, C30, K10, K20, Suburban, Chevy II, Caprice, Chevelle, Camaro, G10, G20, K30, Blazer, Nova, C1500, C2500, C3500, K1500, K2500, Monte Carlo, K3500, Kingswood, Townsman, Malibu, Monza, K5 Blazer, G30 |
| Mfr. Part # | 600465 |
| Flywheel type | Prolite |
| Material | Chromoly Steel |
| Friction surface diameter | 11 in (280 mm) |
| Ring gear teeth | 168 |
| Weight | 15.3 lb |
| SFI specification | SFI 1.1 |
| Recommended use | Recommended for race use |
| Feel | Dramatically improved engine response and acceleration, mild to moderate gear rattle |
Fits 1955–1973 Chevrolet Bel Air; 1955–1981 Chevrolet Corvette; 1955–1957 Chevrolet One-Fifty Series + 35 more
- 1955–1973 Chevrolet Bel Air (Base, Nomad)
- 1955–1981 Chevrolet Corvette (Base, Indianapolis 500 Pace Car, Silver Anniversary Edition, Stingray)
- 1955–1957 Chevrolet One-Fifty Series (Base)
- 1955–1957 Chevrolet Two-Ten Series (Base)
- 1958–1972 Chevrolet Biscayne (Base)
- 1958–1961, 1972 Chevrolet Brookwood (Base)
- 1958 Chevrolet Del Ray (Base)
- 1958–1973, 1977–1985 Chevrolet Impala (Base, Custom, Estate, Landau, SS, Sport)
- 1959–1960, 1964–1985 Chevrolet El Camino (Base, Classic, Conquista, Custom, Royal Knight, SS)
- 1961–1973 Chevrolet C10 Pickup (Base)
- 1961–1973 Chevrolet C20 Pickup (Base)
- 1961–1973 Chevrolet C30 Pickup (Base)
- 1961–1973 Chevrolet K10 Pickup (Base)
- 1961–1973 Chevrolet K20 Pickup (Base)
- 1961–1966 Chevrolet Suburban (Base)
- 1963–1968 Chevrolet Chevy II (Base, Nova)
- 1966–1969, 1971–1972, 1977–1985 Chevrolet Caprice (Base, Classic, Classic Estate, Classic Landau, Classic Sport)
- 1966–1972 Chevrolet Chevelle (300, 300 Deluxe, Base, Concours, Concours Estate, Greenbrier, Heavy Chevy, Malibu, Nomad, Nomad Custom, SS, SS 396, Super Sport 396)
- 1967–1985 Chevrolet Camaro (Base, Berlinetta, Iroc-Z, LT, LT Rally Sport, RS, Rally Sport, SS, Sport, Z28, Z28 Indianapolis 500 Pace Car)
- 1967 Chevrolet K20 Panel (Base)
- 1968–1973, 1977–1979, 1981–1985 Chevrolet C10 Suburban (Base, Custom, Custom Deluxe, Deluxe, Scottsdale, Silverado)
- 1968–1973, 1977–1979, 1981–1985 Chevrolet C20 Suburban (Base, Custom, Custom Deluxe, Deluxe, Scottsdale, Silverado)
- 1968–1973 Chevrolet G10 Van (Base, Sportvan)
- 1968–1970 Chevrolet G20 Van (Base, Sportvan)
- 1968–1973, 1977–1979, 1981–1985 Chevrolet K10 Suburban (Base, Custom, Custom Deluxe, Deluxe, Scottsdale, Silverado)
- 1968–1973, 1977–1978, 1982–1985 Chevrolet K20 Suburban (Base, Custom, Custom Deluxe, Scottsdale, Silverado)
- 1968–1973 Chevrolet K30 Pickup (Base)
- 1969–1973 Chevrolet Blazer (Base)
- 1969–1979 Chevrolet Nova (Base, Concours, Custom, LN, Police, Rally, SS)
- 1969–1973 GMC C15/C1500 Pickup (Base)
- 1969–1973 GMC C15/C1500 Suburban (Base)
- 1969–1973 GMC C25/C2500 Pickup (Base)
- 1969–1973 GMC C25/C2500 Suburban (Base)
- 1969–1973 GMC C35/C3500 Pickup (Base)
- 1969–1973 GMC K15/K1500 Pickup (Base)
- 1969–1973 GMC K15/K1500 Suburban (Base)
- 1969–1973 GMC K25/K2500 Pickup (Base)
- 1969–1973 GMC K25/K2500 Suburban (Base)
- 1970–1975, 1978–1979, 1981 Chevrolet Monte Carlo (Base, Landau, S, Sport)
- 1970–1973 GMC K35/K3500 Pickup (Base)
- 1971–1972 Chevrolet Kingswood (Base, Estate)
- 1972 Chevrolet Townsman (Base)
- 1975, 1978–1982 Chevrolet Malibu (Base, Classic, Classic Estate, Classic Landau, Classic Sport, Estate, Landau, Police, Sport)
- 1975–1979 Chevrolet Monza (2+2, 2+2 Sport, 2+2 Spyder, Base, Mirage, S, Sport, Towne Coupe, Towne Coupe Cabriolet, Towne Coupe Sport)
- 1977–1985 Chevrolet C10 (Big Ten, Cheyenne, Custom, Custom Deluxe, Deluxe, Scottsdale, Silverado)
- 1977–1978, 1981–1985 Chevrolet C20 (Cheyenne, Custom, Custom Deluxe, Deluxe, Scottsdale, Silverado)
- 1977–1978, 1981–1985 Chevrolet K10 (Cheyenne, Custom, Custom Deluxe, Deluxe, Scottsdale, Silverado)
- 1977–1978, 1982–1985 Chevrolet K20 (Cheyenne, Custom, Custom Deluxe, Scottsdale, Silverado)
- 1977–1985 Chevrolet K5 Blazer (Cheyenne, Custom, Custom Deluxe, Deluxe, Scottsdale, Silverado)
- 1978, 1982–1985 Chevrolet C30 (Cheyenne, Custom, Custom Deluxe, Scottsdale, Silverado)
- 1978–1979, 1982–1985 Chevrolet G30 (Beauville, Bonaventure, Chevy Van, Hi-Cube, Sportvan)
- 1980–1985 Chevrolet G20 (Beauville, Bonaventure, Chevy Van, Sportvan)
- 1982–1985 Chevrolet K30 (Custom, Scottsdale, Silverado)
Always confirm engine, transmission and chassis before ordering. Call us if you are unsure.
Shipping: Some items may qualify for free shipping with Local Pickup in store. All orders have a 2–3 business day processing time. Some orders may have extended shipping times based on current stock status — we'll confirm the lead time at order placement.
Returns: Accepted within 30 days of delivery for unused product in original packaging. Returns are subject to a 25% Restocking Fee. Special-order and custom-built items are final sale.
Warranty: All products carry the manufacturer's full warranty. Coverage is honored through PMD as your authorized dealer.
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