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COMP Cams Big Mutha Thumpr Camshaft CHEVROLET IMPALA


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Part #: 48-602-5
Notes: Big Mutha Thumpr Camshaft
MSRP: $248.26
Your Price: $182.48
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Specs

Exhaust Duration 312
Exhaust Duration @ .050 in. 257
Exhaust Valve Lift(in) 0.521
Intake Duration 294
Intake Duration @ .050 in. 242
Intake Valve Lift(in) 0.537
Lifter Type Hydraulic Flat Tappet
RPM Range 2500-7200
Usage Street/Strip

This Item Also Available In

Part Number Price Notes & Specs
48-601-5 $182.48 Notes Mutha Thumpr Camshaft
Exhaust Duration 304
Exhaust Duration @ .050 in. 249
Exhaust Valve Lift(in) 0.509
Intake Duration 286
Intake Duration @ .050 in. 234
Intake Valve Lift(in) 0.525
Lifter Type Hydraulic Flat Tappet
RPM Range 2200-7000
Usage Street/Strip
48-600-5 $182.48 Notes Thumpr Camshaft
Exhaust Duration 296
Exhaust Duration @ .050 in. 241
Exhaust Valve Lift(in) 0.498
Intake Duration 278
Intake Duration @ .050 in. 226
Intake Valve Lift(in) 0.512
Lifter Type Hydraulic Flat Tappet
RPM Range 2000-7000
Usage Street/Performance

All Fitments

CHEVROLET
Year Model SubModel Cylinders Liter Aspiration Eng Desg. Fuel Notes
1958 - 1961 BEL AIR ALL V8 5.7 ALL ALL ALL
1961 - 1965 BEL AIR ALL V8 6.7 ALL ALL ALL
1958 - 1961 BISCAYNE ALL V8 5.7 ALL ALL ALL
1961 - 1965 BISCAYNE ALL V8 6.7 ALL ALL ALL
1958 - 1961 BROOKWOOD ALL V8 5.7 ALL ALL ALL
1961 - 1961 BROOKWOOD ALL V8 6.7 ALL ALL ALL
1958 - 1958 DEL RAY ALL V8 5.7 ALL ALL ALL
1959 - 1961 IMPALA ALL V8 5.7 ALL ALL ALL
1961 - 1965 IMPALA ALL V8 6.7 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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