# ACT 1977 Chevrolet K5 Blazer XACT Flywheel Prolite 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 - "Excellence in Performance", backed by the best one-year warranty in the industry! This Part Fits: Year Make Model Submodel 1955-1973 Chevrolet Bel Air Base 1955-1956 Chevrolet Bel Air Beauville 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 1970-1972 Chevrolet Chevelle Base 1970 Chevrolet Chevelle Concours 1970 Chevrolet Chevelle Concours Estate 1970 Chevrolet Chevelle Greenbrier 1970 Chevrolet Chevelle Malibu 1970 Chevrolet Chevelle Nomad 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 ## Details - **Price:** 587.04 CAD - **Vendor:** ACT - **Type:** Flywheels ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 587.04 CAD | In stock | ## Images - Photo - Primary - Photo - out of package - Photo - out of package - Logo Image --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/act-1977-chevrolet-k5-blazer-xact-flywheel-prolite) > Updated: 2026-07-03