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COMP Cams Xtreme Energy Retro-Fit Camshafts Camshaft - Hydraulic Roller Tappet - Advertised Duration 288 - 294 - Lift .520 - .540 - Chevy - Small Block
Brand: Comp Cams
Mfr Part #: 12-433-8
Specifications: * Advertised duration: 288 intake/294 exhaust * Duration at .050 in. cam lift: 236 intake/242 exhaust * Gross valve lift: .520 in. intake/.540 in. exhaust * Lobe separation: 110 degrees * RPM range: 2500 to 6000 * Street/strip applications * Works best with 9:1 compression ratio intake headers stall and (more...)
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| Vehicle | Years |
|---|---|
| Chevrolet Bel Air |
1955 - 1957
1968
1972
1974 - 1975
|
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1955 - 1957
|
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1955 - 1958
1960 - 1965
1974
1977
1979 - 1980
1996 - 2004
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1955 - 1957
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1955 - 1957
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1955 - 1957
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1967 - 1974
1977 - 1978
1980
1988
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1968
1972
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1968 - 1974
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1968 - 1974
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1968 - 1974
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1968 - 1974
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1968 - 1974
|
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1968
1972
1986 - 1990
1992
|
| Chevrolet Chevelle 300 |
1968
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1968 - 1972
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1968 - 1972
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1968
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| Chevrolet El Camino |
1968 - 1982
1985 - 1987
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1968 - 1969
1971 - 1972
1974
|
| Chevrolet G10 Van Sportvan |
1968 - 1973
|
| Chevrolet G20 Van |
1968 - 1969
1974
|
| Chevrolet G20 Van Sportvan |
1968 - 1969
|
| Chevrolet Impala |
1968
1972
1974 - 1978
1980 - 1982
1985
|
| Chevrolet K10 Pickup |
1968 - 1969
|
| Chevrolet K10 Suburban |
1968 - 1973
|
| Chevrolet K20 Pickup |
1968 - 1969
|
| Chevrolet K20 Suburban |
1968 - 1973
|
| Chevrolet K30 Pickup |
1968 - 1973
|
| Chevrolet P20 Van |
1968 - 1969
|
| Chevrolet P30 Van |
1968 - 1969
1972
|
| Chevrolet Blazer |
1969 - 1973
2005
|
| Chevrolet Camaro SS |
1969
|
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1969 - 1972
|
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1969 - 1972
|
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1969 - 1972
|
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1969
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1969 - 1973
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1970 - 1972
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1970 - 1973
1975
1977 - 1978
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1971
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1972
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1972
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1972
|
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1972
1974
1979
1981 - 1982
1985 - 1988
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1972
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1973 - 1974
1977 - 1978
1987
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1973
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1973 - 1981
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1973 - 1974
1979 - 1980
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1973
1975
1978
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1974 - 1978
1980 - 1982
1985 - 1990
1993 - 1996
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| Chevrolet Caprice Estate |
1974
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| Chevrolet Laguna Type S-3 |
1974
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| Chevrolet Laguna |
1974 - 1975
|
| Chevrolet Malibu Classic |
1974 - 1982
|
| Chevrolet Monte Carlo Landau |
1974
1976
1978 - 1981
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| Chevrolet Caprice Estate Wagon |
1975
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| Chevrolet Caprice Classic Sport |
1975 - 1976
1980
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| Chevrolet Corvette Stingray |
1975 - 1976
|
| Chevrolet El Camino Classic |
1975 - 1977
|
| Chevrolet El Camino SS |
1975 - 1982
1985 - 1987
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| Chevrolet Impala Sport |
1975 - 1976
1980
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| Chevrolet Impala Custom |
1975 - 1977
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| Chevrolet Laguna S3 |
1975 - 1976
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| Chevrolet Malibu Classic Estate |
1975 - 1976
1978 - 1980
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| Chevrolet Monte Carlo S |
1975 - 1977
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| Chevrolet Monza S |
1975
1978
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| Chevrolet Monza 2+2 |
1975 - 1978
|
| Chevrolet Nova LN |
1975
|
| Chevrolet Nova Police |
1975
1977 - 1978
|
| Chevrolet C10 Scottsdale |
1976 - 1980
1985 - 1986
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| Chevrolet C10 Custom Deluxe |
1976 - 1980
|
| Chevrolet C10 Cheyenne |
1976 - 1980
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| Chevrolet C10 Silverado |
1976 - 1977
1979 - 1980
1985 - 1986
|
| Chevrolet C20 Scottsdale |
1976 - 1980
1985 - 1986
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| Chevrolet C20 Custom Deluxe |
1976 - 1980
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| Chevrolet C20 Cheyenne |
1976 - 1980
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| Chevrolet C20 Silverado |
1976 - 1977
1979 - 1980
1985 - 1986
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| Chevrolet C20 Suburban Silverado |
1976 - 1977
1979
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| Chevrolet C20 Suburban Scottsdale |
1976 - 1979
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| Chevrolet C20 Suburban Custom Deluxe |
1976 - 1979
|
| Chevrolet C30 Custom Deluxe |
1976
1978 - 1979
|
| Chevrolet C30 Cheyenne |
1976
1978 - 1979
|
| Chevrolet C30 Silverado |
1976
1979
|
| Chevrolet C30 Scottsdale |
1976
1978 - 1979
|
| Chevrolet Caprice Classic Landau |
1976 - 1978
1980 - 1981
|
| Chevrolet Caprice Classic Estate |
1976 - 1978
1981 - 1982
|
| Chevrolet G20 Chevy Van |
1976 - 1979
1982
1985 - 1995
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| Chevrolet G20 Beauville |
1976 - 1979
1982
1985 - 1995
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| Chevrolet G20 Sportvan |
1976 - 1978
1985 - 1995
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| Chevrolet G30 Hi-Cube |
1976
1978 - 1979
1985 - 1996
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| Chevrolet G30 Chevy Van |
1976
1978 - 1979
1985 - 1996
|
| Chevrolet G30 Sportvan |
1976
|
| Chevrolet G30 Beauville |
1976
1978 - 1979
1985 - 1996
|
| Chevrolet Impala Custom Landau |
1976
|
| Chevrolet Impala S |
1976
|
| Chevrolet K10 Silverado |
1976 - 1977
1979
1982
1985 - 1986
|
| Chevrolet K10 Scottsdale |
1976 - 1979
1982
1985 - 1986
|
| Chevrolet K10 Custom Deluxe |
1976 - 1979
|
| Chevrolet K10 Cheyenne |
1976 - 1979
|
| Chevrolet K10 Suburban Silverado |
1976 - 1977
1979
|
| Chevrolet K10 Suburban Scottsdale |
1976 - 1979
|
| Chevrolet K10 Suburban Custom Deluxe |
1976 - 1979
|
| Chevrolet K20 Silverado |
1976 - 1977
1985
|
| Chevrolet K20 Scottsdale |
1976 - 1978
1985
|
| Chevrolet K20 Custom Deluxe |
1976 - 1978
|
| Chevrolet K20 Cheyenne |
1976 - 1978
|
| Chevrolet K20 Suburban Silverado |
1976 - 1977
1980
|
| Chevrolet K20 Suburban Scottsdale |
1976 - 1978
1980
|
| Chevrolet K20 Suburban Custom Deluxe |
1976 - 1978
1980
|
| Chevrolet K5 Blazer Cheyenne |
1976 - 1979
|
| Chevrolet K5 Blazer |
1976
|
| Chevrolet Malibu Classic Landau |
1976 - 1981
|
| Chevrolet Malibu Landau |
1976
1979
|
| Chevrolet Monza Towne Coupe Spyder |
1976
|
| Chevrolet Monza Towne Coupe Sport |
1976 - 1977
|
| Chevrolet Monza Towne Coupe Cabriolet |
1976 - 1977
|
| Chevrolet Monza Towne Coupe |
1976 - 1977
|
| Chevrolet Monza 2+2 Spyder |
1976 - 1978
|
| Chevrolet Monza |
1976
1978
|
| Chevrolet P30 Step-Van |
1976
1990
|
| Chevrolet P30 |
1976
1990 - 1995
|
| Chevrolet C10 Suburban Silverado |
1977
1979
|
| Chevrolet C10 Suburban Scottsdale |
1977 - 1979
|
| Chevrolet C10 Suburban Custom Deluxe |
1977 - 1979
|
| Chevrolet Camaro Z28 |
1977 - 1978
1980 - 1983
1985 - 1987
1991 - 1992
1998 - 2002
|
| Chevrolet Camaro LT Rally Sport |
1977 - 1978
|
| Chevrolet Camaro Rally Sport |
1977 - 1978
1980
|
| Chevrolet El Camino Conquista |
1977 - 1978
1981 - 1982
1985 - 1986
|
| Chevrolet G10 Chevy Van |
1977 - 1980
1982 - 1983
1985 - 1995
|
| Chevrolet G10 Sportvan |
1977 - 1979
1985 - 1995
|
| Chevrolet G10 Beauville |
1977 - 1980
1982 - 1983
1985 - 1995
|
| Chevrolet Impala Landau |
1977 - 1978
|
| Chevrolet K5 Blazer Custom Deluxe |
1977 - 1979
|
| Chevrolet Malibu Sport |
1977
1979 - 1980
|
| Chevrolet Malibu Classic Sport |
1977
1979 - 1980
|
| Chevrolet Monza Mirage |
1977
|
| Chevrolet Nova Rally |
1977 - 1978
|
| Chevrolet Nova Concours |
1977
|
| Chevrolet C10 Big Ten |
1978 - 1979
|
| Chevrolet Monte Carlo Sport |
1978
1980
|
| Chevrolet Monza Sport |
1978
|
| Chevrolet Monza 2+2 Sport |
1978
|
| Chevrolet El Camino Royal Knight |
1979 - 1981
|
| Chevrolet Malibu Police |
1979
|
| Chevrolet P10 Step-Van |
1979
|
| Chevrolet P10 |
1979
|
| Chevrolet Camaro Berlinetta |
1980 - 1983
1985 - 1986
|
| Chevrolet Camaro Sport |
1981 - 1983
1985 - 1987
|
| Chevrolet Impala Estate |
1981 - 1982
|
| Chevrolet Camaro Z28 Indianapolis 500 Pace Car |
1982
|
| Chevrolet K10 Custom |
1982
1985 - 1986
|
| Chevrolet G10 Bonaventure |
1983
|
| Chevrolet G10 |
1983
|
| Chevrolet Astro |
1985 - 1994
2002 - 2005
|
| Chevrolet Astro CS |
1985 - 1994
|
| Chevrolet Astro CL |
1985 - 1994
|
| Chevrolet C10 Custom |
1985 - 1986
|
| Chevrolet C20 Custom |
1985 - 1986
|
| Chevrolet Camaro Z28 Iroc-Z |
1985 - 1987
|
| Chevrolet K20 Custom |
1985
|
| Chevrolet Caprice Classic Brougham |
1986 - 1988
|
| Chevrolet Monte Carlo LS |
1986 - 1988
|
| Chevrolet Astro LT |
1987 - 1994
2002 - 2005
|
| Chevrolet Caprice Classic LS Brougham |
1987 - 1988
|
| Chevrolet R10 Silverado |
1987
|
| Chevrolet R10 Scottsdale |
1987
|
| Chevrolet R10 Custom Deluxe |
1987
|
| Chevrolet R20 Silverado |
1987
|
| Chevrolet R20 Scottsdale |
1987
|
| Chevrolet R20 Custom Deluxe |
1987
|
| Chevrolet V10 Silverado |
1987
|
| Chevrolet V10 Scottsdale |
1987
|
| Chevrolet V10 Custom Deluxe |
1987
|
| Chevrolet C1500 Silverado |
1988 - 1998
|
| Chevrolet C1500 Scottsdale |
1988 - 1990
|
| Chevrolet C1500 Cheyenne |
1988 - 1998
|
| Chevrolet C2500 Scottsdale |
1988 - 1990
|
| Chevrolet C2500 Cheyenne |
1988 - 1998
|
| Chevrolet C2500 Silverado |
1988 - 1998
|
| Chevrolet Camaro Iroc-Z |
1988 - 1990
|
| Chevrolet K1500 Scottsdale |
1988 - 1990
|
| Chevrolet K1500 Cheyenne |
1988 - 1998
|
| Chevrolet K1500 Silverado |
1988 - 1998
|
| Chevrolet K2500 Silverado |
1988 - 1995
1998
|
| Chevrolet K2500 Scottsdale |
1988 - 1990
|
| Chevrolet K2500 Cheyenne |
1988 - 1995
1998
|
| Chevrolet S10 Tahoe |
1988 - 1992
|
| Chevrolet S10 Sport |
1988 - 1989
|
| Chevrolet S10 Durango |
1988 - 1990
|
| Chevrolet S10 |
1988 - 1999
2003
|
| Chevrolet S10 Blazer Sport |
1988 - 1990
1992
|
| Chevrolet S10 Blazer High Country |
1988 - 1989
|
| Chevrolet S10 Blazer |
1988 - 1994
|
| Chevrolet S10 Blazer Tahoe |
1988
1990 - 1994
|
| Chevrolet Camaro RS |
1989
|
| Chevrolet C1500 WT |
1990 - 1998
|
| Chevrolet C1500 454 SS |
1990 - 1993
|
| Chevrolet Corvette ZR-1 |
1990 - 1995
|
| Chevrolet K1500 WT |
1990 - 1998
|
| Chevrolet K1500 Sport |
1991
|
| Chevrolet S10 Baja |
1991
|
| Chevrolet S10 Blazer Tahoe LT |
1991 - 1994
|
| Chevrolet Camaro Z28 Heritage Edition |
1992
|
| Chevrolet Commercial Chassis |
1992
|
| Chevrolet S10 EL |
1992 - 1993
|
| Chevrolet C1500 |
1994 - 1997
|
| Chevrolet C2500 WT |
1994 - 1998
|
| Chevrolet C2500 |
1994 - 1997
1999
|
| Chevrolet Caprice Classic LS |
1994
|
| Chevrolet K1500 |
1994 - 1997
|
| Chevrolet K2500 WT |
1994 - 1995
1998
|
| Chevrolet K2500 |
1994 - 1995
1999
|
| Chevrolet S10 ZR2 |
1994 - 1999
2003
|
| Chevrolet S10 SS |
1994 - 1998
|
| Chevrolet S10 LS |
1994 - 1999
2003 - 2004
|
| Chevrolet S10 Blazer LT |
1994
|
| Chevrolet Corvette Grand Sport |
1996
|
| Chevrolet Corvette Collector's Edition |
1996
|
| Chevrolet Express 1500 LS |
1996 - 2004
2006
|
| Chevrolet Express 1500 |
1996 - 2004
2006 - 2007
|
| Chevrolet Express 2500 |
1996 - 2004
|
| Chevrolet Express 2500 LS |
1997 - 2004
|
| Chevrolet Camaro Z28 SS |
1998 - 2002
|
| Chevrolet Corvette Indianapolis 500 Pace Car |
1998
|
| Chevrolet C1500 LS |
1999
|
| Chevrolet C2500 LS |
1999
|
| Chevrolet K1500 LS |
1999
|
| Chevrolet K2500 LS |
1999
|
| Chevrolet S10 Xtreme |
1999
2003
|
| Chevrolet Corvette Z06 |
2001 - 2004
|
| Chevrolet Silverado 2500 LT |
2001 - 2002
|
| Chevrolet Silverado 2500 LS |
2001 - 2002
|
| Chevrolet Silverado 2500 |
2001 - 2002
|
| Chevrolet Silverado 2500 HD LT |
2001 - 2005
|
| Chevrolet Silverado 2500 HD LS |
2001 - 2005
|
| Chevrolet Silverado 2500 HD |
2001 - 2005
|
| Chevrolet Silverado 3500 LT |
2001 - 2005
|
| Chevrolet Silverado 3500 LS |
2001 - 2005
|
| Chevrolet Silverado 3500 |
2001 - 2005
|
| Chevrolet Astro LS |
2002 - 2005
|
| Chevrolet Silverado 1500 |
2002 - 2005
|
| Chevrolet Silverado 1500 WT |
2002 - 2004
2006
|
| Chevrolet Silverado 1500 LT |
2002 - 2005
|
| Chevrolet Silverado 1500 LS |
2002 - 2006
|
| Chevrolet Blazer Xtreme |
2003 - 2004
|
| Chevrolet Blazer ZR2 |
2003 - 2005
|
| Chevrolet Blazer LS |
2003 - 2004
|
| Chevrolet Corvette 50th Anniversary Edition |
2003
|
| Chevrolet Corvette 50th Anniversary Edition Pace Car |
2003
|
| Chevrolet S10 ZR5 |
2003 - 2004
|
| Chevrolet Silverado 1500 Z71 |
2004
|
| Chevrolet Silverado 2500 HD WT |
2004
|
| Chevrolet Silverado 3500 WT |
2004
|
| Chevrolet Silverado 1500 HD LT |
2005
|
| Chevrolet Silverado 1500 HD LS |
2005
|
| Chevrolet Silverado 1500 HD |
2005
|
| Chevrolet Express 1500 LT |
2006
|
| Chevrolet Silverado 1500 Classic LS |
2007
|
Comp Cams
3406 Democrat Road
Memphis, TN TN
Website: www.compcams.com
Phone: 800-999-0853 | 901-795-2400
COMP is the world leader in automotive valve train technology. From oem replacement and towing to NASCAR racing and custom grind cams, we have what you need or well make it.
Description for Comp Cams part# 12-433-8
Specifications: * Advertised duration: 288 intake/294 exhaust * Duration at .050 in. cam lift: 236 intake/242 exhaust * Gross valve lift: .520 in. intake/.540 in. exhaust * Lobe separation: 110 degrees * RPM range: 2500 to 6000 * Street/strip applications * Works best with 9:1 compression ratio intake headers stall and gearsRecommended parts: * Lifters: CCA-853-16 * Valve springs: CCA-986-16 (requires machining on cylinder heads) * Retainers: CCA-740-16 * Valve locks: CCA-611-16 * Valve seals: CCA-503-16 (requires machining on cylinder heads)This Comp Cams Xtreme Energy camshaft is built to take advantage of the latest cam technology to provide maximum performance. By using an aggressive lobe profile this cam provides better throttle response and more top-end horsepower than equivalent cams from other manufacturers while delivering increased engine vacuum.Not legal for use on pollution controlled motor vehicles.
| Name | score | Review |
|---|---|---|
| mike griffin | 5 | best cam for a stock compression ratio (7.7 to 1) must use headers and a low restrictive exhaust is a must |
