Very strong mid-range torque and throttle response, 2200+ stall.
All Comp Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.
  • Produces Better Throttle Response
  • Produces Top Engine Horsepower
  • Delivers Increased Engine Vacuum
  • 1 Year Limited Warranty

Application Summary:

Year Make/Model
1965-1972 Avanti II
1977-1985 Avanti II
1987-1991 Avanti II
1965-1969 Bizzarrini GT America
1977-1981 Buick Century
1991 Buick Commercial Chassis
1994-1996 Buick Commercial Chassis
1978 Buick LeSabre
1977-1980 Buick Regal
1982-1987 Buick Regal
1991 Buick Roadmaster
1977-1979 Buick Skylark
1991-1992 Cadillac Brougham
1994-1996 Cadillac Commercial Chassis
1966-1974 Checker Aerobus
1969-1970 Checker Deluxe
1965-1982 Checker Marathon
1969-1974 Checker Taxicab
1959 Chevrolet 3B
1959 Chevrolet 3C
1959 Chevrolet 3D
1959 Chevrolet 3E
1959 Chevrolet 3F
1959 Chevrolet 3G
1957-1975 Chevrolet Bel Air
1958-1972 Chevrolet Biscayne
1969-1974 Chevrolet Blazer
1987-1994 Chevrolet Blazer
1959-1961 Chevrolet Brookwood
1969-1972 Chevrolet Brookwood
1975-1986 Chevrolet C10
1960-1974 Chevrolet C10 Pickup
1967-1986 Chevrolet C10 Suburban
1982-1985 Chevrolet C15
1988-1994 Chevrolet C1500
1992-1994 Chevrolet C1500 Suburban
1975-1987 Chevrolet C20
1960-1974 Chevrolet C20 Pickup
1967-1986 Chevrolet C20 Suburban
1988-1994 Chevrolet C2500
1992-1994 Chevrolet C2500 Suburban
1975-1986 Chevrolet C30
1960-1974 Chevrolet C30 Pickup
1983-1994 Chevrolet C35
1988-1994 Chevrolet C3500
1960-1962 Chevrolet C40
1967-1986 Chevrolet Camaro
1966-1988 Chevrolet Caprice
1994-1996 Chevrolet Caprice
1964-1973 Chevrolet Chevelle
1963-1968 Chevrolet Chevy II
1991-1992 Chevrolet Commercial Chassis
1994 Chevrolet Commercial Chassis
1957-1981 Chevrolet Corvette
1957-1958 Chevrolet Del Ray
1959-1960 Chevrolet El Camino
1964-1987 Chevrolet El Camino
1969-1970 Chevrolet Estate
1975-1994 Chevrolet G10
1974 Chevrolet G10 Van
1975-1994 Chevrolet G20
1967-1974 Chevrolet G20 Van
1975-1994 Chevrolet G30
1974 Chevrolet G30 Van
1958-1985 Chevrolet Impala
1975-1986 Chevrolet K10
1960-1974 Chevrolet K10 Pickup
1967-1986 Chevrolet K10 Suburban
1988-1994 Chevrolet K1500
1992-1994 Chevrolet K1500 Suburban
1975-1986 Chevrolet K20
1960-1974 Chevrolet K20 Pickup
Advertised Exhaust Duration 286, 286
Advertised Intake Duration 274, 274
Amazon ASIN B000CEO7TY
Assembly Lubricant Included Yes, Yes
Basic Operating RPM Range 1,800-6,000, 1,800-6,000
C.A.R.B. E.O. Number N/A
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles? No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason N/A
California Proposition 65 Yes, Yes
Cam Type Hydraulic Flat Tappet, Hydraulic Flat Tappet
Camshaft Gear Attachment 3-Bolt, 3-Bolt
Camshaft Material Cast Iron, Cast Iron
Camshaft Series Xtreme Energy, Xtreme Energy
Country of Origin (Primary) US
Emission Code Not in CA
Engine Family Chevrolet 262-400 c.i. 8 Cylinder (1958-1998), Chevrolet 262-400 c.i. 8 Cylinder (1958-1998)
Engine Make/Size Chevy Small Block (262-400)
Exh. Duration @ .050 in. (Deg) 236
Exh. Duration Advertised (Deg) 286
Exhaust Duration at .050 inch Lift 236, 236
Exhaust Valve Lift 0.49, 0.49
Exhaust Valve Lift (in.) 0.49
GTIN 00036584024477
Gaskets Included No, No
Harmonized Tariff Code (Schedule B) 8409914000
Hazardous Material Code Y
Int. Duration @ .050 in. (Deg) 230
Int. Duration Advertised (Deg) 274
Intake Duration at .050 Inch Lift 230, 230
Intake Valve Lift 0.487, 0.487
Intake Valve Lift (in.) 0.487
Kit Type CL-Kit - Cam and Lifter Kit, CL-Kit - Cam and Lifter Kit
Life Cycle Status Code Available to Order
Lifter Style Hydraulic Flat Tappet, Hydraulic Flat Tappet
Lifter Type Hydraulic Flat Tappet, Hydraulic Flat Tappet
Lifters Included Yes, Yes
Lobe Separation 110, 110
Locks Included No, No
NAFTA Preference Criterion Code B
RPM Range 1800-6000
Retainers Included No, No
SDR Required Flag Y
SDS Sheet Number COMP4-107
Timing Chain and Gears Included No, No
Usage Street/Performance, Street/Performance
Valve Springs Required Yes, Yes
Valve Stem Seals Included No, No
Warranty Time 12

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Competition Cams CL12-246-3 Xtreme Energy Camshaft/Lifter Kit

Vehicle Fitment

Fitment: Year Required

Product Information

  • $184.99

The AAM Group™ Proposition 65
Proposition 65 warning graphic (For California Residents)
WARNING: Cancer and Reproductive Harm -

Tags: 265, 283, 307, 302, 305, 327, 350, 383, 400, 427, L46, L48, L65, LM1, LT-1, L82, L81, LS9, L83, L98, L05, LG3, LG4, LT1, LT4, Camaro, Corvette, Chevelle, Stingray, Silverado, C10, Firebird, Chevrolet, Chevy, Small Block Chevy, Caprice, Malibu, Impala, Nova, 355, GEN1, Monte Carlo, S10