COMP Cams Nitrided Thumpr Camshaft CHEVROLET CORVETTE


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Part #: 11-600-20
Notes: Nitrided Thumpr Camshaft
MSRP: $331.47
Your Price: $265.82
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Specs

Exhaust Duration 296
Exhaust Duration @ .050 in. 241
Exhaust Valve Lift(in) 0.483
Intake Duration 279
Intake Duration @ .050 in. 227
Intake Valve Lift(in) 0.498
Lifter Type Hydraulic Flat Tappet
RPM Range 1700-6800
Usage Street/Strip

This Item Also Available In

Part Number Price Notes & Specs
11-602-20 $298.21 Notes Nitrided Big Mutha Thumpr Camshaft
Exhaust Duration 312
Exhaust Duration @ .050 in. 257
Exhaust Valve Lift(in) 0.507
Intake Duration 295
Intake Duration @ .050 in. 243
Intake Valve Lift(in) 0.522
Lifter Type Hydraulic Flat Tappet
RPM Range 2200-7200
Usage Street/Strip
11-601-20 $269.64 Notes Nitrided Mutha Thumpr Camshaft
Exhaust Duration 304
Exhaust Duration @ .050 in. 249
Exhaust Valve Lift(in) 0.495
Intake Duration 287
Intake Duration @ .050 in. 235
Intake Valve Lift(in) 0.510
Lifter Type Hydraulic Flat Tappet
RPM Range 2000-7000
Usage Street/Strip

All Fitments

CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1965 - 1969 BEL AIR ALL V8 6.5 ALL ALL ALL
1966 - 1969 BEL AIR ALL V8 7.0 ALL ALL ALL
1970 - 1975 BEL AIR ALL V8 7.4 ALL ALL ALL
1971 - 1972 BEL AIR ALL V8 6.6 ALL ALL ALL
1972 - 1972 BEL AIR ALL V8 6.6 ALL ALL ALL w/ S Engine VIN;
1972 - 1972 BEL AIR ALL V8 6.6 ALL ALL ALL w/ U Engine VIN;
1965 - 1969 BISCAYNE ALL V8 6.5 ALL ALL ALL
1966 - 1969 BISCAYNE ALL V8 7.0 ALL ALL ALL
1970 - 1972 BISCAYNE ALL V8 7.4 ALL ALL ALL
1971 - 1972 BISCAYNE ALL V8 6.6 ALL ALL ALL
1973 - 1973 BLAZER ALL V8 7.4 ALL ALL ALL
1973 - 1973 BLAZER ALL V8 7.4 ALL ALL ALL w/ Z Engine VIN;
1972 - 1972 BROOKWOOD ALL V8 6.6 ALL ALL ALL
1975 - 1980 C10 ALL V8 7.4 ALL ALL ALL
1968 - 1969 C10 PICKUP ALL V8 6.5 ALL ALL ALL
1970 - 1972 C10 PICKUP ALL V8 6.6 ALL ALL ALL
1973 - 1974 C10 PICKUP ALL V8 7.4 ALL ALL ALL
1968 - 1969 C10 SUBURBAN ALL V8 6.5 ALL ALL ALL
1970 - 1972 C10 SUBURBAN ALL V8 6.6 ALL ALL ALL
1973 - 1980 C10 SUBURBAN ALL V8 7.4 ALL ALL ALL
1975 - 1986 C20 ALL V8 7.4 ALL ALL ALL
1968 - 1969 C20 PICKUP ALL V8 6.5 ALL ALL ALL
1970 - 1972 C20 PICKUP ALL V8 6.6 ALL ALL ALL
1973 - 1974 C20 PICKUP ALL V8 7.4 ALL ALL ALL
1968 - 1969 C20 SUBURBAN ALL V8 6.5 ALL ALL ALL
1970 - 1972 C20 SUBURBAN ALL V8 6.6 ALL ALL ALL
1973 - 1986 C20 SUBURBAN ALL V8 7.4 ALL ALL ALL
1975 - 1986 C30 ALL V8 7.4 ALL ALL ALL
1968 - 1969 C30 PICKUP ALL V8 6.5 ALL ALL ALL
1970 - 1972 C30 PICKUP ALL V8 6.6 ALL ALL ALL
1973 - 1974 C30 PICKUP ALL V8 7.4 ALL ALL ALL
1967 - 1969 CAMARO ALL V8 6.5 ALL ALL ALL
1969 - 1969 CAMARO ALL V8 7.0 ALL ALL ALL
1970 - 1972 CAMARO ALL V8 6.6 ALL ALL ALL
1972 - 1972 CAMARO ALL V8 6.6 ALL ALL ALL w/ U Engine VIN;
1966 - 1969 CAPRICE ALL V8 6.5 ALL ALL ALL
1966 - 1969 CAPRICE ALL V8 7.0 ALL ALL ALL
1970 - 1976 CAPRICE ALL V8 7.4 ALL ALL ALL
1971 - 1972 CAPRICE ALL V8 6.6 ALL ALL ALL
1972 - 1972 CAPRICE ALL V8 6.6 ALL ALL ALL w/ S Engine VIN;
1965 - 1970 CHEVELLE ALL V8 6.5 ALL ALL ALL
1970 - 1973 CHEVELLE ALL V8 7.4 ALL ALL ALL
1970 - 1972 CHEVELLE ALL V8 6.6 ALL ALL ALL
1968 - 1968 CHEVY II ALL V8 6.5 ALL ALL ALL
1965 - 1965 CORVETTE ALL V8 6.5 ALL ALL ALL
1966 - 1969 CORVETTE ALL V8 7.0 ALL ALL ALL
1970 - 1974 CORVETTE ALL V8 7.4 ALL ALL ALL
1973 - 1974 G10 VAN ALL V8 7.4 ALL ALL ALL
1976 - 1976 G20 ALL V8 7.4 ALL ALL ALL
1973 - 1974 G20 VAN ALL V8 7.4 ALL ALL ALL
1975 - 1976 G30 ALL V8 7.4 ALL ALL ALL
1973 - 1974 G30 VAN ALL V8 7.4 ALL ALL ALL
1965 - 1969 IMPALA ALL V8 6.5 ALL ALL ALL
1966 - 1969 IMPALA ALL V8 7.0 ALL ALL ALL
1970 - 1976 IMPALA ALL V8 7.4 ALL ALL ALL
1971 - 1972 IMPALA ALL V8 6.6 ALL ALL ALL
1976 - 1979 K10 ALL V8 7.4 ALL ALL ALL
1980 - 1980 K10 ALL V8 7.4 ALL ALL ALL w/ S Engine VIN;
1980 - 1980 K10 ALL V8 7.4 ALL ALL ALL w/ W Engine VIN;
1968 - 1969 K10 PICKUP ALL V8 6.5 ALL ALL ALL
1974 - 1974 K10 PICKUP ALL V8 7.4 ALL ALL ALL
1968 - 1969 K10 SUBURBAN ALL V8 6.5 ALL ALL ALL
1970 - 1972 K10 SUBURBAN ALL V8 6.6 ALL ALL ALL
1976 - 1978 K20 ALL V8 7.4 ALL ALL ALL
1980 - 1980 K20 ALL V8 7.4 ALL ALL ALL w/ S Engine VIN;
1980 - 1980 K20 ALL V8 7.4 ALL ALL ALL w/ W Engine VIN;
1968 - 1969 K20 PICKUP ALL V8 6.5 ALL ALL ALL
1973 - 1974 K20 PICKUP ALL V8 7.4 ALL ALL ALL
1973 - 1985 K20 SUBURBAN ALL V8 7.4 ALL ALL ALL
1973 - 1973 K20 SUBURBAN ALL V8 7.4 ALL ALL ALL w/ Z Engine VIN;
1977 - 1986 K30 ALL V8 7.4 ALL ALL ALL
1968 - 1969 K30 PICKUP ALL V8 6.5 ALL ALL ALL
1970 - 1971 K30 PICKUP ALL V8 6.6 ALL ALL ALL
1973 - 1974 K30 PICKUP ALL V8 7.4 ALL ALL ALL
1976 - 1978 K5 BLAZER ALL V8 7.4 ALL ALL ALL
1970 - 1972 KINGSWOOD ALL V8 7.4 ALL ALL ALL
1971 - 1972 KINGSWOOD ALL V8 6.6 ALL ALL ALL
1973 - 1975 LAGUNA ALL V8 7.4 ALL ALL ALL
1966 - 1967 MALIBU ALL V8 6.5 ALL ALL ALL
1973 - 1975 MALIBU ALL V8 7.4 ALL ALL ALL
1970 - 1975 MONTE CARLO ALL V8 7.4 ALL ALL ALL
1970 - 1972 MONTE CARLO ALL V8 6.6 ALL ALL ALL
1969 - 1970 NOVA ALL V8 6.5 ALL ALL ALL
1970 - 1970 NOVA ALL V8 6.6 ALL ALL ALL
1987 - 1988 R30 ALL V8 7.4 ALL ALL ALL
1989 - 1989 R3500 ALL V8 7.4 ALL ALL ALL
1970 - 1972 TOWNSMAN ALL V8 7.4 ALL ALL ALL
1972 - 1972 TOWNSMAN ALL V8 6.6 ALL ALL ALL
1987 - 1988 V30 ALL V8 7.4 ALL ALL ALL
1989 - 1989 V3500 ALL V8 7.4 ALL ALL ALL
GMC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1975 - 1978 C15 ALL V8 7.4 ALL ALL ALL
1975 - 1978 C15 SUBURBAN ALL V8 7.4 ALL ALL ALL
1968 - 1969 C15/C1500 PICKUP ALL V8 6.5 ALL ALL ALL
1970 - 1972 C15/C1500 PICKUP ALL V8 6.6 ALL ALL ALL
1973 - 1974 C15/C1500 PICKUP ALL V8 7.4 ALL ALL ALL
1968 - 1969 C15/C1500 SUBURBAN ALL V8 6.5 ALL ALL ALL
1970 - 1972 C15/C1500 SUBURBAN ALL V8 6.6 ALL ALL ALL
1973 - 1974 C15/C1500 SUBURBAN ALL V8 7.4 ALL ALL ALL
1979 - 1980 C1500 ALL V8 7.4 ALL ALL ALL
1979 - 1980 C1500 SUBURBAN ALL V8 7.4 ALL ALL ALL
1975 - 1978 C25 ALL V8 7.4 ALL ALL ALL
1975 - 1978 C25 SUBURBAN ALL V8 7.4 ALL ALL ALL
1968 - 1969 C25/C2500 PICKUP ALL V8 6.5 ALL ALL ALL
1970 - 1972 C25/C2500 PICKUP ALL V8 6.6 ALL ALL ALL
1973 - 1974 C25/C2500 PICKUP ALL V8 7.4 ALL ALL ALL
1968 - 1969 C25/C2500 SUBURBAN ALL V8 6.5 ALL ALL ALL
1970 - 1972 C25/C2500 SUBURBAN ALL V8 6.6 ALL ALL ALL
1974 - 1974 C25/C2500 SUBURBAN ALL V8 7.4 ALL ALL ALL
1974 - 1974 C25/C2500 SUBURBAN ALL V8 7.4 ALL ALL ALL w/ Z Engine VIN;
1979 - 1986 C2500 ALL V8 7.4 ALL ALL ALL
1979 - 1986 C2500 SUBURBAN ALL V8 7.4 ALL ALL ALL
1975 - 1978 C35 ALL V8 7.4 ALL ALL ALL
1968 - 1969 C35/C3500 PICKUP ALL V8 6.5 ALL ALL ALL
1970 - 1972 C35/C3500 PICKUP ALL V8 6.6 ALL ALL ALL
1973 - 1974 C35/C3500 PICKUP ALL V8 7.4 ALL ALL ALL
1979 - 1986 C3500 ALL V8 7.4 ALL ALL ALL
1975 - 1976 G25 ALL V8 7.4 ALL ALL ALL
1976 - 1976 G35 ALL V8 7.4 ALL ALL ALL
1973 - 1976 JIMMY ALL V8 7.4 ALL ALL ALL
1976 - 1976 K15 ALL V8 7.4 ALL ALL ALL
1968 - 1969 K15/K1500 PICKUP ALL V8 6.5 ALL ALL ALL
1968 - 1968 K15/K1500 SUBURBAN ALL V8 6.5 ALL ALL ALL
1970 - 1972 K15/K1500 SUBURBAN ALL V8 6.6 ALL ALL ALL
1974 - 1974 K15/K1500 SUBURBAN ALL V8 7.4 ALL ALL ALL
1979 - 1980 K1500 ALL V8 7.4 ALL ALL ALL
1976 - 1978 K25 ALL V8 7.4 ALL ALL ALL
1976 - 1977 K25 SUBURBAN ALL V8 7.4 ALL ALL ALL
1968 - 1969 K25/K2500 PICKUP ALL V8 6.5 ALL ALL ALL
1973 - 1974 K25/K2500 PICKUP ALL V8 7.4 ALL ALL ALL
1968 - 1968 K25/K2500 SUBURBAN ALL V8 6.5 ALL ALL ALL
1974 - 1974 K25/K2500 SUBURBAN ALL V8 7.4 ALL ALL ALL
1968 - 1969 K35/K3500 PICKUP ALL V8 6.5 ALL ALL ALL
1970 - 1971 K35/K3500 PICKUP ALL V8 6.6 ALL ALL ALL
1973 - 1974 K35/K3500 PICKUP ALL V8 7.4 ALL ALL ALL
1979 - 1986 K3500 ALL V8 7.4 ALL ALL ALL
1987 - 1989 R3500 ALL V8 7.4 ALL ALL ALL
1971 - 1971 SPRINT ALL V8 6.6 ALL ALL ALL w/ K Engine VIN;
1987 - 1989 V3500 ALL V8 7.4 ALL ALL ALL

Product Description

Thumpr Camshafts

  • Three unique cam designs for each application that deliver excellent horsepower gains and broad torque curve; perfect choice for muscle cars and street rods
  • Early intake valve opening and long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note
  • Best with aftermarket converters and more rear gear

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