
Competition Cams K11-600-4 Thumpr Camshaft Kit Fits select: 1973-1989 CHEVROLET P30, 1973-1986 CHEVROLET C30
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Key item features
- Complete Kit: Includes camshaft, lifters, valve springs, retainers, valve locks/stem seals, timing chain set, assembly lube, decals, and instructions for a comprehensive upgrade.
- Aggressive Sound: Features early exhaust opening and increased overlap, producing a distinctive, powerful exhaust note.
- Enhanced Power: Utilizes new lobe designs to optimize area and airflow, resulting in significant horsepower gains and a broad torque curve.
- Responsive Mid-Range: Achieves improved mid-range response through early intake closing, which effectively traps more air.
- Vacuum Considerations: Generates minimal engine vacuum, necessitating modifications for vacuum-dependent accessories like power brakes.
- Upgrade Requirements: Designed for optimal performance only with valve train upgrades, including COMP Cams Beehive Valve Springs and roller rockers.
- Performance Optimization: Works best when paired with looser torque converters, higher rear-end gearing, and other performance engine modifications.
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Specs
- Manufacturer part numberK11-600-4
- Vehicle modelBig Block 396-454
- Vehicle year1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989
- Vehicle makeChevrolet
- Vehicle fitment typeUniversal
- BrandComp Cams
Current price is USD$741.65
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Product details
K11-600-4 - Camshaft Kit, CB 279T H-107 T THUMPR. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality. Three unique cam designs for each application that deliver excellent horsepower gains & broad torque curve; perfect choice for muscle cars & street rods. Early intake valve opening & long exhaust duration create optimum overlap for powerful, hard-hitting exhaust note. Best with aftermarket converters & more rear gear.
- Complete Kit Includes : Camshaft , Lifters, Valve Springs, Retainers, Valve Locks / Stem Seals, Timing Chain Set, Assembly Lube, Decals, and Instructions
- Great sound (early exhaust opening and more overlap)
- Great power (new lobe designs give great area and air flow)
- Great mid-range response (early intake closing traps more air)
- Minimal engine vacuum - requires mods for any vacuum accessories such as power brakes
- Designed for use only with valve train upgrades including COMP Cams® Beehive™ Valve Springs and roller rockers
- Works best with looser converters, more rear end gear and other performance engine modifications
Fits Select:
1973-1989 CHEVROLET P30 8 Cyl 7.4 L
1973-1986 CHEVROLET C30 8 Cyl 7.4 L
1972 CHEVROLET MONTE CARLO 8 Cyl 6.6 L
1989 CHEVROLET V3500 K3500 8 Cyl 7.4 L
1972-1974 CHEVROLET CORVETTE 8 Cyl 7.4 L
1987-1988 CHEVROLET R30 8 Cyl 7.4 L
1989 CHEVROLET R3500 8 Cyl 7.4 L
1972 CHEVROLET MALIBU 8 Cyl 6.6 L
1973-1974,1976,1978-1979 CHEVROLET C10 8 Cyl 7.4 L
1973-1986 CHEVROLET C20 8 Cyl 7.4 L
1986 CHEVROLET D30 8 Cyl 7.4 L
1973-1975,1981,1983-1985,1987-1989 GMC VALUE VAN P3500 8 Cyl 7.4 L
1984 CHEVROLET K30 MILITARY POSTAL UNIT 8 Cyl 7.4 L
1973-1986 GMC C3500 8 Cyl 7.4 L
1987-1988 CHEVROLET V30 8 Cyl 7.4 L
1972 CHEVROLET IMPALA 8 Cyl 6.6 L
1980-1983,1985 CHEVROLET K30 8 Cyl 7.4 L
1987-1989 GMC R35 CONVENTIONAL 8 Cyl 7.4 L
1972 CHEVROLET CAPRICE 8 Cyl 6.6 L
1973-1976 CHEVROLET CAPRICE CLASSIC 8 Cyl 7.4 L
1977,1980 CHEVROLET BLAZER 8 Cyl 7.4 L
1981-1986 CHEVROLET SUBURBAN C2 8 Cyl 7.4 L
1973-1986 GMC C2500 8 Cyl 7.4 L
1973-1975 CHEVROLET MONTE CARLO 8 Cyl 7.4 L
1981-1986 GMC K3500 8 Cyl 7.4 L
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Specifications
Manufacturer part number
K11-600-4
Vehicle model
Big Block 396-454
Vehicle year
1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989
Vehicle make
Chevrolet
Warranty
Warranty information
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