COMP Cams Big Mutha Thumpr Camshaft OLDSMOBILE 98


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Part #: 42-602-5
Notes: Big Mutha Thumpr Camshaft
MSRP: $227.28
Your Price: $175.62
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Specs

Exhaust Duration 312
Exhaust Duration @ .050 in. 257
Exhaust Valve Lift(in) 0.497
Intake Duration 294
Intake Duration @ .050 in. 242
Intake Valve Lift(in) 0.512
Lifter Type Hydraulic Flat Tappet
RPM Range 2500-7200
Usage Street/Strip

This Item Also Available In

Part Number Price Notes & Specs
42-600-5 $182.03 Notes Thumpr Camshaft
Exhaust Duration 296
Exhaust Duration @ .050 in. 241
Exhaust Valve Lift(in) 0.476
Intake Duration 278
Intake Duration @ .050 in. 226
Intake Valve Lift(in) 0.491
Lifter Type Hydraulic Flat Tappet
RPM Range 2000-7000
Usage Street/Performance
42-601-5 $182.03 Notes Mutha Thumpr Camshaft
Exhaust Duration 304
Exhaust Duration @ .050 in. 249
Exhaust Valve Lift(in) 0.486
Intake Duration 286
Intake Duration @ .050 in. 234
Intake Valve Lift(in) 0.500
Lifter Type Hydraulic Flat Tappet
RPM Range 2200-7000
Usage Street/Strip
42-600-9 $342.99 Notes Thumpr Camshaft
Exhaust Duration 303
Exhaust Duration @ .050 in. 241
Exhaust Valve Lift(in) 0.515
Intake Duration 283
Intake Duration @ .050 in. 227
Intake Valve Lift(in) 0.531
Lifter Type Hydraulic Roller Retrofit
RPM Range 1700-6800
Usage Street/Performance
42-601-9 $342.99 Notes Mutha Thumpr Camshaft
Exhaust Duration 311
Exhaust Duration @ .050 in. 249
Exhaust Valve Lift(in) 0.532
Intake Duration 291
Intake Duration @ .050 in. 235
Intake Valve Lift(in) 0.540
Lifter Type Hydraulic Roller Retrofit
RPM Range 2000-7000
Usage Street/Strip

All Fitments

BUICK
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1975 - 1975 APOLLO ALL V8 4.3 ALL ALL ALL
1977 - 1977 CENTURY ALL V8 6.6 ALL ALL ALL
1977 - 1979 ELECTRA ALL V8 6.6 ALL ALL ALL
1981 - 1989 ELECTRA ALL V8 5.0 ALL ALL ALL
1977 - 1979 ESTATE WAGON ALL V8 6.6 ALL ALL ALL
1981 - 1983 ESTATE WAGON ALL V8 5.0 ALL ALL ALL
1977 - 1978 LESABRE ALL V8 6.6 ALL ALL ALL
1981 - 1990 LESABRE ALL V8 5.0 ALL ALL ALL
1986 - 1987 REGAL ALL V8 5.0 ALL ALL ALL
1977 - 1978 RIVIERA ALL V8 6.6 ALL ALL ALL
1980 - 1985 RIVIERA ALL V8 5.0 ALL ALL ALL
1975 - 1976 SKYLARK ALL V8 4.3 ALL ALL ALL
CADILLAC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1987 - 1990 BROUGHAM ALL V8 5.0 ALL ALL ALL
1979 - 1979 ELDORADO ALL V8 5.7 ALL ALL ALL
1986 - 1986 FLEETWOOD ALL V8 5.0 ALL ALL ALL
1976 - 1977 SEVILLE ALL ALL ALL ALL ALL ALL
1978 - 1979 SEVILLE ALL V8 5.7 ALL ALL ALL
CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1986 - 1990 CAPRICE ALL V8 5.0 ALL ALL ALL
OLDSMOBILE
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1967 - 1969 442 ALL V8 6.6 ALL ALL ALL
1968 - 1971 442 ALL V8 7.5 ALL ALL ALL
1967 - 1967 98 ALL V8 7.0 ALL ALL ALL
1968 - 1976 98 ALL V8 7.5 ALL ALL ALL
1973 - 1980 98 ALL V8 5.7 ALL ALL ALL
1977 - 1979 98 ALL V8 6.6 ALL ALL ALL
1980 - 1984 98 ALL V8 5.0 ALL ALL ALL
1971 - 1976 CUSTOM CRUISER ALL V8 7.5 ALL ALL ALL
1977 - 1979 CUSTOM CRUISER ALL V8 6.6 ALL ALL ALL
1977 - 1980 CUSTOM CRUISER ALL V8 5.7 ALL ALL ALL
1980 - 1990 CUSTOM CRUISER ALL V8 5.0 ALL ALL ALL
1967 - 1977 CUTLASS ALL V8 6.6 ALL ALL ALL
1967 - 1967 CUTLASS ALL V8 5.4 ALL ALL ALL
1968 - 1980 CUTLASS ALL V8 5.7 ALL ALL ALL
1970 - 1976 CUTLASS ALL V8 7.5 ALL ALL ALL
1972 - 1972 CUTLASS ALL V8 5.7 ALL ALL ALL w/ H Engine VIN;
1972 - 1972 CUTLASS ALL V8 5.7 ALL ALL ALL w/ K Engine VIN;
1972 - 1972 CUTLASS ALL V8 5.7 ALL ALL ALL w/ M Engine VIN;
1972 - 1972 CUTLASS ALL V8 5.7 ALL ALL ALL w/ R Engine VIN;
1975 - 1981 CUTLASS ALL V8 4.3 ALL ALL ALL
1979 - 1979 CUTLASS ALL V8 5.7 ALL ALL GAS w/ L Engine VIN;
1978 - 1982 CUTLASS CALAIS ALL V8 4.3 ALL ALL ALL
1979 - 1979 CUTLASS CALAIS ALL V8 4.3 ALL ALL GAS w/ F Engine VIN;
1979 - 1980 CUTLASS CALAIS ALL V8 5.7 ALL ALL ALL
1982 - 1984 CUTLASS CALAIS ALL V8 5.0 ALL ALL ALL
1980 - 1980 CUTLASS CRUISER ALL V8 5.7 ALL ALL ALL
1980 - 1982 CUTLASS CRUISER ALL V8 4.3 ALL ALL ALL
1981 - 1983 CUTLASS CRUISER ALL V8 5.0 ALL ALL ALL
1975 - 1979 CUTLASS SALON ALL V8 5.7 ALL ALL ALL
1975 - 1980 CUTLASS SALON ALL V8 4.3 ALL ALL ALL
1975 - 1976 CUTLASS SALON ALL V8 7.5 ALL ALL ALL
1977 - 1977 CUTLASS SALON ALL V8 6.6 ALL ALL ALL
1979 - 1979 CUTLASS SALON ALL V8 4.3 ALL ALL GAS w/ F Engine VIN;
1985 - 1987 CUTLASS SALON ALL V8 5.0 ALL ALL ALL
1967 - 1967 CUTLASS SUPREME ALL V8 5.4 ALL ALL ALL
1968 - 1980 CUTLASS SUPREME ALL V8 5.7 ALL ALL ALL
1971 - 1976 CUTLASS SUPREME ALL V8 7.5 ALL ALL ALL
1972 - 1972 CUTLASS SUPREME ALL V8 5.7 ALL ALL ALL w/ H Engine VIN;
1972 - 1972 CUTLASS SUPREME ALL V8 5.7 ALL ALL ALL w/ K Engine VIN;
1972 - 1972 CUTLASS SUPREME ALL V8 5.7 ALL ALL ALL w/ M Engine VIN;
1972 - 1972 CUTLASS SUPREME ALL V8 5.7 ALL ALL ALL w/ R Engine VIN;
1975 - 1982 CUTLASS SUPREME ALL V8 4.3 ALL ALL ALL
1977 - 1977 CUTLASS SUPREME ALL V8 6.6 ALL ALL ALL
1979 - 1979 CUTLASS SUPREME ALL V8 4.3 ALL ALL GAS w/ F Engine VIN;
1982 - 1988 CUTLASS SUPREME ALL V8 5.0 ALL ALL ALL
1976 - 1976 CUTLASS TIARA ALL V8 4.3 ALL ALL ALL
1976 - 1976 CUTLASS TIARA ALL V8 5.7 ALL ALL ALL
1976 - 1976 CUTLASS TIARA ALL V8 7.5 ALL ALL ALL
1967 - 1967 DELMONT 88 ALL V8 5.4 ALL ALL ALL
1967 - 1967 DELMONT 88 ALL V8 7.0 ALL ALL ALL
1968 - 1968 DELMONT 88 ALL V8 5.7 ALL ALL ALL
1967 - 1967 DELTA 88 ALL V8 7.0 ALL ALL ALL
1968 - 1976 DELTA 88 ALL V8 7.5 ALL ALL ALL
1968 - 1980 DELTA 88 ALL V8 5.7 ALL ALL ALL
1972 - 1972 DELTA 88 ALL V8 5.7 ALL ALL ALL w/ H Engine VIN;
1972 - 1972 DELTA 88 ALL V8 5.7 ALL ALL ALL w/ K Engine VIN;
1972 - 1972 DELTA 88 ALL V8 5.7 ALL ALL ALL w/ M Engine VIN;
1972 - 1972 DELTA 88 ALL V8 5.7 ALL ALL ALL w/ R Engine VIN;
1977 - 1977 DELTA 88 ALL V8 5.7 ALL ALL ALL w/ G Engine VIN;
1977 - 1977 DELTA 88 ALL V8 5.7 ALL ALL ALL w/ L Engine VIN;
1977 - 1982 DELTA 88 ALL V8 4.3 ALL ALL ALL
1977 - 1979 DELTA 88 ALL V8 6.6 ALL ALL ALL
1980 - 1985 DELTA 88 ALL V8 5.0 ALL ALL ALL
1967 - 1967 F85 ALL V8 5.4 ALL ALL ALL
1968 - 1971 F85 ALL V8 5.7 ALL ALL ALL
1970 - 1972 F85 ALL V8 7.5 ALL ALL ALL
1972 - 1972 F85 ALL V8 5.7 ALL ALL ALL w/ H Engine VIN;
1972 - 1972 F85 ALL V8 5.7 ALL ALL ALL w/ K Engine VIN;
1972 - 1972 F85 ALL V8 5.7 ALL ALL ALL w/ M Engine VIN;
1972 - 1972 F85 ALL V8 5.7 ALL ALL ALL w/ R Engine VIN;
1973 - 1977 OMEGA ALL V8 5.7 ALL ALL ALL
1975 - 1977 OMEGA ALL V8 4.3 ALL ALL ALL
1967 - 1967 TORONADO ALL V8 7.0 ALL ALL ALL
1968 - 1976 TORONADO ALL V8 7.5 ALL ALL ALL
1977 - 1978 TORONADO ALL V8 6.6 ALL ALL ALL
1979 - 1980 TORONADO ALL V8 5.7 ALL ALL ALL
1980 - 1985 TORONADO ALL V8 5.0 ALL ALL ALL
1967 - 1967 VISTA CRUISER ALL V8 5.4 ALL ALL ALL
1968 - 1975 VISTA CRUISER ALL V8 5.7 ALL ALL ALL
1968 - 1969 VISTA CRUISER ALL V8 6.6 ALL ALL ALL
1970 - 1975 VISTA CRUISER ALL V8 7.5 ALL ALL ALL
1972 - 1972 VISTA CRUISER ALL V8 5.7 ALL ALL ALL w/ H Engine VIN;
1972 - 1972 VISTA CRUISER ALL V8 5.7 ALL ALL ALL w/ K Engine VIN;
1972 - 1972 VISTA CRUISER ALL V8 5.7 ALL ALL ALL w/ M Engine VIN;
1972 - 1972 VISTA CRUISER ALL V8 5.7 ALL ALL ALL w/ R Engine VIN;
PONTIAC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1977 - 1979 BONNEVILLE ALL V8 6.6 ALL ALL ALL
1981 - 1981 BONNEVILLE ALL V8 5.0 ALL ALL ALL
1977 - 1979 CATALINA ALL V8 6.6 ALL ALL ALL
1981 - 1981 CATALINA ALL V8 5.0 ALL ALL ALL
1977 - 1979 FIREBIRD ALL V8 6.6 ALL ALL ALL
1976 - 1976 GRAND LEMANS ALL V8 4.3 ALL ALL ALL
1977 - 1977 GRAND LEMANS ALL V8 6.6 ALL ALL ALL
1977 - 1977 GRAND PRIX ALL V8 6.6 ALL ALL ALL
1977 - 1978 GRAND SAFARI ALL V8 6.6 ALL ALL ALL
1976 - 1976 LEMANS ALL V8 4.3 ALL ALL ALL
1977 - 1977 LEMANS ALL V8 6.6 ALL ALL ALL
1986 - 1986 PARISIENNE ALL V8 5.0 ALL ALL ALL
1987 - 1989 SAFARI ALL V8 5.0 ALL ALL ALL
1975 - 1976 VENTURA ALL V8 4.3 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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