COMP Cams CL12-602-4 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam/Lifter Kit Chevrolet Small Block
Product Description
COMP Cams CL12-602-4 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam/Lifter Kit Chevrolet Small Block
- Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
- 2,500-6,400 RPM Operating Range
- 243/257 Duration at .050". 107 Degree Lobe Separation Angle. 0.500"/0.486" Valve Lift
- CL Kits include a camshaft, a set of lifters, instructions and assembly lubricant.
- 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.
- Perfect choice for muscle cars and street rods - Three unique cam designs: Thumpr, Mutha' Thumpr and Big Mutha' Thumpr deliver excellent horsepower gains and broad torque curve.
- Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1/LT4, or factory roller Small Blocks built from 1985 and newer.
- Made in USA
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Technical Specifications
You might also like
COMP Cams 4605 Cam Lock Plate for Chevrolet V8
Melling M55HV Oil Pump
Edelbrock 7501 INTAKE MANIFOLD
RV HP Z28 VALVE SPRING SET 16 CHEVY SBC 400 350 327 307 305 283 5.7L .550" LIFT
5 Quarts Lucas Oil 10631 SAE 30 High Zinc Engine Break-In Oils; Requires no moly supplement and no additional additives & Compatible with methanol and high octane race fuel
Competition Cams 2100 Magnum Double Roller Timing Set for Small Block Chevrolet
Fel Pro 260-1000 Small Block Chevy Overhaul Gasket Kit 55-79 283 327 350 SBC (Stock Gskt set)
Fel-Pro 1628 Valve Cover Gasket Set
M55HV Melling Hi Volume Oil Pump With Pinned Steel Shaft And Pickup Screen
ARP 134-3601 Head Bolt Kit