CCA Camshafts
SKU: 20-602-4 · Engine Components
Engine-platform fit — fits by engine family rather than one vehicle. See the engine applications below.
Product Details
Designed to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and lower gear ratio to ensure the drivetrain always puts the engine in its powerband. Additionally, Thumpr camshafts typically deliver reduced vacuum at idle, making a vacuum canister, pump or hydroboost a requirement for vehicles running power brakes.
Vehicle Fitment 38 applications
Dodge (35)
- 1967–1994 5.2L V8
- 1984–1991 5.9L V8
- 1990–2002 Dakota 3.9L V6
- 1990–2002 Dakota 2.5L L4
- 1992 Ramcharger 5.9L V8
- 1993 5.9L V8
- 1994–2001 Ram 1500 5.9L V8
- 1994–2001 Ram 2500 5.9L V8
- 1994–2001 Ram 3500 5.9L V8
- 1994–2001 Ram 1500 3.9L V6
- 1994–2002 Ram 2500 5.9L Cummins Diesel
- 1994–2002 Ram 3500 5.9L Cummins Diesel
- 1994–2002 Ram 2500 8.0L V10
- 1994–2002 Ram 3500 8.0L V10
- 1995–1999 Dakota 5.2L V8
- 1995–2001 Ram 1500 5.2L V8
- 1995–1996 Ram 2500 5.2L V8
- 1998–2000 Durango 5.2L V8
- 1998–2001 Dakota 5.9L V8
- 1998–2001 Durango 5.9L V8
- 1998–1999 Durango 3.9L V6
- 1999–2001 Ram 1500 Van 5.2L V8
- 1999–2001 Ram 2500 Van 5.2L V8
- 1999–2001 Ram 3500 Van 5.2L V8
- 1999–2001 Ram 1500 Van 5.9L V8
- 1999–2001 Ram 2500 Van 5.9L V8
- 1999–2001 Ram 3500 Van 5.9L V8
- 1999–2002 Ram 1500 Van 3.9L V6
- 2000–2002 Dakota 4.7L PowerTech V8
- 2000–2002 Durango 4.7L PowerTech V8
- 2001 Ram 2500 Van 3.9L V6
- 2002 5.2L V8
- 2002 5.9L V8
- 2002 Ram 1500 4.7L PowerTech V8
- 2002 Ram 1500 3.7L PowerTech V6
Jeep (3)
- 1993–1998 Grand Cherokee 5.2L V8
- 1993–1998 Grand Cherokee 4.0L L6
- 1998 Grand Cherokee 5.9L V8