Article no.:
32-600-8
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COMP Cams Camshaft FC 283Th R7 Thumper R
Get ready to unleash the beast within your Ford 351 Cleveland, 351 Modified, or 400 Modified engine with the COMP Cams Thumpr camshaft series. Designed to deliver an aggressive, hard-hitting exhaust note at idle, this camshaft also packs a punch with excellent horsepower gains and a broad torque curve.
Perfect for muscle cars and street rods, the Thumpr series features early intake valve opening and long exhaust duration for optimum overlap and that coveted race car idle. To get the most out of this camshaft, pair it with an aftermarket torque converter and lower gear ratio to keep your drivetrain in its powerband.
- Aggressive, hard-hitting exhaust note at idle
- Excellent horsepower gains and broad torque curve
- Early intake valve opening and long exhaust duration for optimum overlap
- Requires aftermarket torque converter and lower gear ratio
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| DeTomaso | Pantera | 1971 | Base |
| DeTomaso | Pantera | 1972 | Base |
| DeTomaso | Pantera | 1973 | Base |
| DeTomaso | Pantera | 1974 | Base |
| DeTomaso | Pantera | 1981 | GT5 |
| DeTomaso | Pantera | 1981 | GTS |
| DeTomaso | Pantera | 1982 | GT5 |
| DeTomaso | Pantera | 1983 | GT5 |
| DeTomaso | Pantera | 1984 | GT5 |
| DeTomaso | Pantera | 1984 | GT5-S |
| DeTomaso | Pantera | 1985 | GT5 |
| DeTomaso | Pantera | 1985 | GT5-S |
| DeTomaso | Pantera | 1986 | GT5-S |
| Ford | Bronco | 1978 | Custom |
| Ford | Bronco | 1978 | Northland |
| Ford | Bronco | 1978 | Ranger XLT |
| Ford | Bronco | 1979 | Custom |
| Ford | Bronco | 1979 | Ranger XLT |
| Ford | Bronco | 1980 | Custom |
| Ford | Bronco | 1980 | Ranger XLT |
| Ford | Bronco | 1981 | Custom |
| Ford | Bronco | 1981 | Ranger XLT |
| Ford | Bronco | 1982 | Custom |
| Ford | Bronco | 1982 | XLS |
| Ford | Bronco | 1982 | XLT Lariat |
| Ford | Country Sedan | 1969 | Base |
| Ford | Country Sedan | 1970 | Base |
| Ford | Country Sedan | 1971 | Base |
| Ford | Country Sedan | 1972 | Base |
| Ford | Country Sedan | 1973 | Base |
| Ford | Country Sedan | 1974 | Base |
| Ford | Country Squire | 1969 | Base |
| Ford | Country Squire | 1970 | Base |
| Ford | Country Squire | 1971 | Base |
| Ford | Country Squire | 1972 | Base |
| Ford | Country Squire | 1973 | Base |
| Ford | Country Squire | 1974 | Base |
| Ford | Custom | 1969 | Base |
| Ford | Custom | 1970 | Base |
| Ford | Custom | 1971 | Base |
| Ford | Custom | 1972 | Base |
| Ford | Custom 500 | 1969 | Base |
| Ford | Custom 500 | 1970 | Base |
| Ford | Custom 500 | 1971 | Base |
| Ford | Custom 500 | 1972 | Base |
| Ford | Custom 500 | 1973 | Base |
| Ford | Custom 500 | 1974 | Base |
| Ford | Custom 500 | 1975 | Base |
| Ford | Custom 500 | 1975 | Ranch Wagon |
| Ford | Custom 500 | 1976 | Base |
| Ford | Custom 500 | 1976 | Ranch Wagon |
| Ford | Custom 500 | 1977 | Base |
| Ford | Custom 500 | 1977 | Ranch Wagon |
| Ford | E-250 Econoline | 1980 | Base |
| Ford | E-250 Econoline | 1980 | Chateau |
| Ford | E-250 Econoline | 1980 | Custom |
| Ford | E-250 Econoline | 1981 | Base |
| Ford | E-250 Econoline | 1981 | Chateau |
| Ford | E-250 Econoline | 1981 | Custom |
| Ford | E-250 Econoline Club Wagon | 1980 | Base |
| Ford | E-250 Econoline Club Wagon | 1980 | Chateau |
| Ford | E-250 Econoline Club Wagon | 1980 | Custom |
| Ford | E-250 Econoline Club Wagon | 1981 | Base |
| Ford | E-250 Econoline Club Wagon | 1981 | Chateau |
| Ford | E-250 Econoline Club Wagon | 1981 | Custom |
| Ford | E-350 Econoline | 1980 | Base |
| Ford | E-350 Econoline | 1980 | Chateau |
| Ford | E-350 Econoline | 1980 | Custom |
| Ford | E-350 Econoline | 1981 | Base |
| Ford | E-350 Econoline | 1981 | Chateau |
| Ford | E-350 Econoline | 1981 | Custom |
| Ford | E-350 Econoline Club Wagon | 1980 | Base |
| Ford | E-350 Econoline Club Wagon | 1980 | Chateau |
| Ford | E-350 Econoline Club Wagon | 1980 | Custom |
| Ford | E-350 Econoline Club Wagon | 1981 | Base |
| Ford | E-350 Econoline Club Wagon | 1981 | Chateau |
| Ford | E-350 Econoline Club Wagon | 1981 | Custom |
| Ford | Elite | 1975 | Base |
| Ford | Elite | 1976 | Base |
| Ford | F-100 | 1977 | Base |
| Ford | F-100 | 1977 | Custom |
| Ford | F-100 | 1977 | Northland |
| Ford | F-100 | 1977 | Ranger |
| Ford | F-100 | 1977 | Ranger XLT |
| Ford | F-100 | 1977 | XLT |
| Ford | F-100 | 1978 | Base |
| Ford | F-100 | 1978 | Custom |
| Ford | F-100 | 1978 | Northland |
| Ford | F-100 | 1978 | Ranger |
| Ford | F-100 | 1978 | Ranger Lariat |
| Ford | F-100 | 1978 | Ranger XLT |
| Ford | F-100 | 1979 | Custom |
| Ford | F-100 | 1979 | Ranger |
| Ford | F-100 | 1979 | Ranger Lariat |
| Ford | F-100 | 1979 | Ranger XLT |
| Ford | F-150 | 1977 | Base |
| Ford | F-150 | 1977 | Custom |
| Ford | F-150 | 1977 | Northland |
| Ford | F-150 | 1977 | Ranger |
| Ford | F-150 | 1977 | Ranger XLT |
COMP Cams manufactures camshafts and other valvetrain components. Products include everything from valve springs and hardware to pushrods, lifters, and even intake manifolds. COMP Cams’ history of producing high quality parts for everything from street cars to Pro Stock and Sprint Cup teams has proven their place in the market. The same technology used to develop parts for NASCAR and NHRA is used in all of their performance parts, down to the very basic street setup.
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