COMP Cams Big Mutha Thumpr Camshaft BUICK GS


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Part #: 92-602-5
Notes: Big Mutha Thumpr Camshaft
MSRP: $227.28
Your Price: $182.03
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Specs

Exhaust Duration 313
Exhaust Duration @ .050 in. 257
Exhaust Valve Lift(in) 0.502
Intake Duration 295
Intake Duration @ .050 in. 243
Intake Valve Lift(in) 0.517
Lifter Type Hydraulic Flat Tappet
RPM Range 2500-7200
Usage Street/Strip

This Item Also Available In

Part Number Price Notes & Specs
92-601-5 $182.03 Notes Mutha Thumpr Camshaft
Exhaust Duration 305
Exhaust Duration @ .050 in. 249
Exhaust Valve Lift(in) 0.491
Intake Duration 287
Intake Duration @ .050 in. 235
Intake Valve Lift(in) 0.506
Lifter Type Hydraulic Flat Tappet
RPM Range 2200-7000
Usage Street/Strip
92-600-5 $182.03 Notes Thumpr Camshaft
Exhaust Duration 297
Exhaust Duration @ .050 in. 241
Exhaust Valve Lift(in) 0.48
Intake Duration 279
Intake Duration @ .050 in. 227
Intake Valve Lift(in) 0.494
Lifter Type Hydraulic Roller
RPM Range 2000-7000
Usage Street/Performance

All Fitments

BUICK
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1973 - 1975 APOLLO ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1972 - 1973 CENTURION ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1973 - 1977 CENTURY ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1977 - 1977 ELECTRA ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1978 - 1980 ELECTRA ALL V8 5.7 ALL ALL ALL
1970 - 1980 ESTATE WAGON ALL V8 5.7 ALL ALL ALL
1972 - 1973 ESTATE WAGON ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1970 - 1971 GS ALL ALL ALL ALL ALL ALL
1968 - 1969 GS 350 ALL ALL ALL ALL ALL ALL
1968 - 1980 LESABRE ALL V8 5.7 ALL ALL ALL
1972 - 1977 LESABRE ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1973 - 1977 REGAL ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1977 - 1978 RIVIERA ALL V8 5.7 ALL ALL ALL
1968 - 1971 SKYLARK ALL V8 5.7 ALL ALL ALL
1972 - 1976 SKYLARK ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1968 - 1969 SPECIAL ALL V8 5.7 ALL ALL ALL
1968 - 1971 SPORTWAGON ALL V8 5.7 ALL ALL ALL
1972 - 1972 SPORTWAGON ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1972 - 1972 CHEVELLE ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1973 - 1973 CORVETTE ALL V8 5.7 ALL ALL ALL
1973 - 1974 CORVETTE ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1975 - 1975 CORVETTE ALL ALL ALL ALL ALL ALL w/ J Engine VIN;
1976 - 1977 CORVETTE ALL ALL ALL ALL ALL ALL w/ X Engine VIN;
1973 - 1973 IMPALA ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1973 - 1973 MALIBU ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1972 - 1973 MONTE CARLO ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
1974 - 1974 NOVA ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
OLDSMOBILE
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1975 - 1976 OMEGA ALL V8 5.7 ALL ALL ALL w/ J Engine VIN;
PONTIAC
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1978 - 1980 BONNEVILLE ALL V8 5.7 ALL ALL ALL
1978 - 1980 CATALINA ALL V8 5.7 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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