Featuring a quicker valve opening, the Xtreme Energy camshaft profile provides increased responsiveness and more area under the lift curve than older, slower grinds. Designed to increase performance without sacrificing driveability and creature comforts, the Xtreme Energy grind family offers gains in torque and horsepower while still delivering adequate vacuum for power brakes and other vacuum dependent accessories. Xtreme Energy camshafts work great in carbureted applications, but offer the best performance with aftermarket intake manifolds, lower gear ratios, headers and free flowing exhaust.
| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 1995 - 1996 | AM General | Hummer | Base | ||
| 1980 - 1985 | Avanti | II | Base | ||
| 1985 - 1985 | Avanti | II | GT | ||
| 1987 - 1991 | Avanti | II | Base | ||
| 1980 - 1980 | Buick | Century | Limited | ||
| 1980 - 1980 | Buick | Century | Estate | ||
| 1980 - 1980 | Buick | Century | Base | ||
| 1991 - 1996 | Buick | Commercial Chassis | Base | ||
| 1980 - 1980 | Buick | Regal | Limited | ||
| 1980 - 1980 | Buick | Regal | Base | ||
| 1991 - 1995 | Buick | Roadmaster | Estate Wagon | ||
| 1992 - 1995 | Buick | Roadmaster | Limited | ||
| 1992 - 1995 | Buick | Roadmaster | Base | ||
| 1990 - 1992 | Cadillac | Brougham | Base | ||
| 1992 - 1996 | Cadillac | Commercial Chassis | Brougham | ||
| 1994 - 1996 | Cadillac | Commercial Chassis | Base | ||
| 1993 - 1996 | Cadillac | Fleetwood | Brougham | ||
| 1993 - 1996 | Cadillac | Fleetwood | Base | ||
| 1980 - 1982 | Checker | Marathon | Deluxe | ||
| 1980 - 1982 | Checker | Marathon | Base | ||
| 1987 - 1994 | Chevrolet | Blazer | Silverado | ||
| 1987 - 1987 | Chevrolet | Blazer | Custom Deluxe | ||
| 1988 - 1991 | Chevrolet | Blazer | Scottsdale | ||
| 1992 - 1993 | Chevrolet | Blazer | Cheyenne | ||
| 1994 - 1994 | Chevrolet | Blazer | Silverado Sport | ||
| 1994 - 1994 | Chevrolet | Blazer | Base | ||
| 1980 - 1986 | Chevrolet | C10 | Silverado | ||
| 1980 - 1986 | Chevrolet | C10 | Scottsdale | ||
| 1980 - 1980 | Chevrolet | C10 | Custom Deluxe | ||
| 1980 - 1981 | Chevrolet | C10 | Cheyenne | ||
| 1980 - 1980 | Chevrolet | C10 | Big Ten | ||
| 1981 - 1981 | Chevrolet | C10 | Deluxe | ||
| 1981 - 1986 | Chevrolet | C10 | Custom | ||
| 1980 - 1980 | Chevrolet | C10 Suburban | Silverado | ||
| 1980 - 1980 | Chevrolet | C10 Suburban | Scottsdale | ||
| 1980 - 1980 | Chevrolet | C10 Suburban | Custom Deluxe | ||
| 1981 - 1981 | Chevrolet | C10 Suburban | Deluxe | ||
| 1981 - 1986 | Chevrolet | C10 Suburban | Custom | ||
| 1982 - 1986 | Chevrolet | C10 Suburban | Silverado | ||
| 1982 - 1982 | Chevrolet | C10 Suburban | Scottsdale | ||
| 1984 - 1986 | Chevrolet | C10 Suburban | Scottsdale | ||
| 1988 - 1995 | Chevrolet | C1500 | Silverado | ||
| 1988 - 1992 | Chevrolet | C1500 | Scottsdale | ||
| 1988 - 1995 | Chevrolet | C1500 | Cheyenne | ||
| 1990 - 1995 | Chevrolet | C1500 | WT | ||
| 1994 - 1995 | Chevrolet | C1500 | Base | ||
| 1992 - 1994 | Chevrolet | C1500 Suburban | Silverado | ||
| 1992 - 1995 | Chevrolet | C1500 Suburban | Base | ||
| 1995 - 1995 | Chevrolet | C1500 Suburban | LT | ||
| 1995 - 1995 | Chevrolet | C1500 Suburban | LS | ||
| 1980 - 1986 | Chevrolet | C20 | Silverado | ||
| 1980 - 1986 | Chevrolet | C20 | Scottsdale | ||
| 1980 - 1980 | Chevrolet | C20 | Custom Deluxe | ||
| 1980 - 1981 | Chevrolet | C20 | Cheyenne | ||
| 1981 - 1981 | Chevrolet | C20 | Deluxe | ||
| 1981 - 1986 | Chevrolet | C20 | Custom | ||
| 1980 - 1980 | Chevrolet | C20 Suburban | Silverado | ||
| 1980 - 1980 | Chevrolet | C20 Suburban | Scottsdale | ||
| 1980 - 1980 | Chevrolet | C20 Suburban | Custom Deluxe | ||
| 1981 - 1981 | Chevrolet | C20 Suburban | Deluxe | ||
| 1981 - 1986 | Chevrolet | C20 Suburban | Custom | ||
| 1982 - 1986 | Chevrolet | C20 Suburban | Silverado | ||
| 1982 - 1982 | Chevrolet | C20 Suburban | Scottsdale | ||
| 1984 - 1986 | Chevrolet | C20 Suburban | Scottsdale | ||
| 1988 - 1995 | Chevrolet | C2500 | Silverado | ||
| 1988 - 1992 | Chevrolet | C2500 | Scottsdale | ||
| 1988 - 1995 | Chevrolet | C2500 | Cheyenne | ||
| 1994 - 1995 | Chevrolet | C2500 | WT | ||
| 1994 - 1995 | Chevrolet | C2500 | Base | ||
| 1992 - 1994 | Chevrolet | C2500 Suburban | Silverado | ||
| 1992 - 1995 | Chevrolet | C2500 Suburban | Base | ||
| 1995 - 1995 | Chevrolet | C2500 Suburban | LT | ||
| 1995 - 1995 | Chevrolet | C2500 Suburban | LS | ||
| 1980 - 1986 | Chevrolet | C30 | Silverado | ||
| 1980 - 1986 | Chevrolet | C30 | Scottsdale | ||
| 1980 - 1980 | Chevrolet | C30 | Custom Deluxe | ||
| 1980 - 1981 | Chevrolet | C30 | Cheyenne | ||
| 1981 - 1981 | Chevrolet | C30 | Deluxe | ||
| 1981 - 1986 | Chevrolet | C30 | Custom | ||
| 1988 - 1995 | Chevrolet | C3500 | Silverado | ||
| 1988 - 1992 | Chevrolet | C3500 | Scottsdale | ||
| 1988 - 1995 | Chevrolet | C3500 | Cheyenne | ||
| 1994 - 1995 | Chevrolet | C3500 | Base | ||
| 1980 - 1986 | Chevrolet | Camaro | Z28 | ||
| 1980 - 1980 | Chevrolet | Camaro | Rally Sport | ||
| 1980 - 1986 | Chevrolet | Camaro | Berlinetta | ||
| 1980 - 1980 | Chevrolet | Camaro | Base | ||
| 1981 - 1986 | Chevrolet | Camaro | Sport | ||
| 1982 - 1982 | Chevrolet | Camaro | Z28 Indianapolis 500 Pace Car | ||
| 1985 - 1986 | Chevrolet | Camaro | Iroc-Z | ||
| 1980 - 1980 | Chevrolet | Caprice | Classic Sport | ||
| 1980 - 1981 | Chevrolet | Caprice | Classic Landau | ||
| 1980 - 1996 | Chevrolet | Caprice | Classic | ||
| 1981 - 1982 | Chevrolet | Caprice | Classic Estate | ||
| 1986 - 1990 | Chevrolet | Caprice | Classic Brougham | ||
| 1986 - 1992 | Chevrolet | Caprice | Base | ||
| 1987 - 1990 | Chevrolet | Caprice | Classic LS Brougham | ||
| 1991 - 1993 | Chevrolet | Caprice | Classic LTZ | ||
| 1993 - 1994 | Chevrolet | Caprice | Classic LS | ||
| 1991 - 1994 | Chevrolet | Commercial Chassis | Base | ||
| 1980 - 1982 | Chevrolet | Corvette | Base | ||
| 1984 - 1986 | Chevrolet | Corvette | Base | ||
| 1986 - 1986 | Chevrolet | Corvette | Indianapolis 500 Pace Car | ||
| 1980 - 1987 | Chevrolet | El Camino | SS | ||
| 1980 - 1981 | Chevrolet | El Camino | Royal Knight | ||
| 1980 - 1987 | Chevrolet | El Camino | Base | ||
| 1981 - 1986 | Chevrolet | El Camino | Conquista | ||
| 1980 - 1994 | Chevrolet | G10 | Sportvan | ||
| 1980 - 1994 | Chevrolet | G10 | Chevy Van | ||
| 1980 - 1994 | Chevrolet | G10 | Beauville | ||
| 1981 - 1984 | Chevrolet | G10 | Bonaventure | ||
| 1983 - 1983 | Chevrolet | G10 | Base | ||
| 1986 - 1987 | Chevrolet | G10 | Bonaventure | ||
| 1980 - 1995 | Chevrolet | G20 | Sportvan | ||
| 1980 - 1981 | Chevrolet | G20 | Nomad | ||
| 1980 - 1995 | Chevrolet | G20 | Chevy Van | ||
| 1980 - 1995 | Chevrolet | G20 | Beauville | ||
| 1983 - 1984 | Chevrolet | G20 | Bonaventure | ||
| 1980 - 1996 | Chevrolet | G30 | Sportvan | ||
| 1980 - 1996 | Chevrolet | G30 | Hi-Cube | ||
| 1980 - 1996 | Chevrolet | G30 | Chevy Van | ||
| 1980 - 1996 | Chevrolet | G30 | Beauville | ||
| 1983 - 1984 | Chevrolet | G30 | Bonaventure | ||
| 1980 - 1980 | Chevrolet | Impala | Sport | ||
| 1980 - 1985 | Chevrolet | Impala | Base | ||
| 1981 - 1982 | Chevrolet | Impala | Estate | ||
| 1994 - 1996 | Chevrolet | Impala | SS | ||
| 1980 - 1986 | Chevrolet | K10 | Silverado | ||
| 1980 - 1986 | Chevrolet | K10 | Scottsdale | ||
| 1980 - 1980 | Chevrolet | K10 | Custom Deluxe | ||
| 1980 - 1981 | Chevrolet | K10 | Cheyenne | ||
| 1981 - 1981 | Chevrolet | K10 | Deluxe | ||
| 1981 - 1986 | Chevrolet | K10 | Custom | ||
| 1980 - 1980 | Chevrolet | K10 Suburban | Silverado | ||
| 1980 - 1980 | Chevrolet | K10 Suburban | Scottsdale | ||
| 1980 - 1980 | Chevrolet | K10 Suburban | Custom Deluxe | ||
| 1981 - 1981 | Chevrolet | K10 Suburban | Deluxe | ||
| 1981 - 1986 | Chevrolet | K10 Suburban | Custom | ||
| 1982 - 1983 | Chevrolet | K10 Suburban | Silverado | ||
| 1982 - 1982 | Chevrolet | K10 Suburban | Scottsdale | ||
| 1984 - 1986 | Chevrolet | K10 Suburban | Scottsdale | ||
| 1985 - 1986 | Chevrolet | K10 Suburban | Silverado | ||
| 1988 - 1995 | Chevrolet | K1500 | Silverado | ||
| 1988 - 1992 | Chevrolet | K1500 | Scottsdale | ||
| 1988 - 1995 | Chevrolet | K1500 | Cheyenne | ||
| 1990 - 1995 | Chevrolet | K1500 | WT | ||
| 1991 - 1991 | Chevrolet | K1500 | Sport | ||
| 1994 - 1995 | Chevrolet | K1500 | Base | ||
| 1992 - 1994 | Chevrolet | K1500 Suburban | Silverado | ||
| 1992 - 1995 | Chevrolet | K1500 Suburban | Base | ||
| 1995 - 1995 | Chevrolet | K1500 Suburban | LT | ||
| 1995 - 1995 | Chevrolet | K1500 Suburban | LS | ||
| 1980 - 1980 | Chevrolet | K20 | Custom Deluxe | ||
| 1980 - 1981 | Chevrolet | K20 | Cheyenne | ||
| 1980 - 1986 | Chevrolet | K20 | Scottsdale | ||
| 1980 - 1983 | Chevrolet | K20 | Silverado | ||
| 1981 - 1986 | Chevrolet | K20 | Custom | ||
| 1981 - 1981 | Chevrolet | K20 | Deluxe | ||
| 1985 - 1986 | Chevrolet | K20 | Silverado | ||
| 1980 - 1980 | Chevrolet | K20 Suburban | Custom Deluxe | ||
| 1980 - 1980 | Chevrolet | K20 Suburban | Scottsdale | ||
| 1980 - 1980 | Chevrolet | K20 Suburban | Silverado | ||
| 1981 - 1986 | Chevrolet | K20 Suburban | Custom | ||
| 1981 - 1981 | Chevrolet | K20 Suburban | Deluxe | ||
| 1982 - 1982 | Chevrolet | K20 Suburban | Scottsdale | ||
| 1982 - 1983 | Chevrolet | K20 Suburban | Silverado | ||
| 1984 - 1986 | Chevrolet | K20 Suburban | Scottsdale | ||
| 1985 - 1986 | Chevrolet | K20 Suburban | Silverado | ||
| 1988 - 1995 | Chevrolet | K2500 | Cheyenne | ||
| 1988 - 1992 | Chevrolet | K2500 | Scottsdale | ||
| 1988 - 1995 | Chevrolet | K2500 | Silverado | ||
| 1994 - 1995 | Chevrolet | K2500 | Base | ||
| 1994 - 1995 | Chevrolet | K2500 | WT | ||
| 1992 - 1995 | Chevrolet | K2500 Suburban | Base | ||
| 1992 - 1994 | Chevrolet | K2500 Suburban | Silverado | ||
| 1995 - 1995 | Chevrolet | K2500 Suburban | LS | ||
| 1995 - 1995 | Chevrolet | K2500 Suburban | LT | ||
| 1980 - 1981 | Chevrolet | K30 | Cheyenne | ||
| 1980 - 1980 | Chevrolet | K30 | Custom Deluxe | ||
| 1980 - 1986 | Chevrolet | K30 | Scottsdale | ||
| 1980 - 1986 | Chevrolet | K30 | Silverado | ||
| 1981 - 1986 | Chevrolet | K30 | Custom | ||
| 1981 - 1981 | Chevrolet | K30 | Deluxe | ||
| 1988 - 1995 | Chevrolet | K3500 | Cheyenne | ||
| 1988 - 1992 | Chevrolet | K3500 | Scottsdale | ||
| 1988 - 1995 | Chevrolet | K3500 | Silverado | ||
| 1994 - 1995 | Chevrolet | K3500 | Base | ||
| 1980 - 1980 | Chevrolet | K5 Blazer | Cheyenne | ||
| 1980 - 1980 | Chevrolet | K5 Blazer | Custom Deluxe | ||
| 1980 - 1986 | Chevrolet | K5 Blazer | Silverado | ||
| 1981 - 1986 | Chevrolet | K5 Blazer | Custom | ||
| 1981 - 1981 | Chevrolet | K5 Blazer | Deluxe | ||
| 1984 - 1984 | Chevrolet | K5 Blazer | Scottsdale | ||
| 1980 - 1981 | Chevrolet | Malibu | Base | ||
| 1980 - 1983 | Chevrolet | Malibu | Classic | ||
| 1980 - 1980 | Chevrolet | Malibu | Classic Estate | ||
| 1980 - 1981 | Chevrolet | Malibu | Classic Landau | ||
| 1980 - 1980 | Chevrolet | Malibu | Classic Sport | ||
| 1980 - 1980 | Chevrolet | Malibu | Estate | ||
| 1980 - 1980 | Chevrolet | Malibu | Sport | ||
| 1980 - 1981 | Chevrolet | Monte Carlo | Landau | ||
| 1980 - 1980 | Chevrolet | Monte Carlo | Sport | ||
| 1981 - 1988 | Chevrolet | Monte Carlo | Base | ||
| 1983 - 1983 | Chevrolet | Monte Carlo | CL | ||
| 1983 - 1988 | Chevrolet | Monte Carlo | SS | ||
| 1986 - 1988 | Chevrolet | Monte Carlo | LS | ||
| 1980 - 1989 | Chevrolet | P20 | Base | ||
| 1980 - 1985 | Chevrolet | P20 | Step-Van | ||
| 1987 - 1989 | Chevrolet | P20 | Step-Van | ||
| 1980 - 1996 | Chevrolet | P30 | Base | ||
| 1980 - 1985 | Chevrolet | P30 | Step-Van | ||
| 1987 - 1990 | Chevrolet | P30 | Step-Van | ||
| 1987 - 1987 | Chevrolet | R10 | Custom Deluxe | ||
| 1987 - 1987 | Chevrolet | R10 | Scottsdale | ||
| 1987 - 1987 | Chevrolet | R10 | Silverado |
For more information on COMP Cams part number 12-677-4, you can visit the official COMP Cams website.