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Performance Parts & Accessories

Engines & Engine Parts

Cam & Lifter Kits

COMP Cams CL11-602-4 Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454

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Variations

COMP Cams CL11-602-4 Thumpr 243/257 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454
- Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
- 2,300-6,200 RPM Operating Range
- 243/257 Duration at .050". 107 Degree Lobe Separation Angle. 0.522"/0.507" 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 396-454 Mark IV Big Block
- Made in USA
This Big Block Chevrolet Big Mutha' Thumpr hydraulic cam and lifter kit is best for street/strip applications. It needs 9.5:1 compression, with a 2800+ stall, good intake manifold, lower gears and headers. It will produce a very rough idle.

Country	USA
Brand	Comp Cams
Manufacturer	COMP Cams
Binding	Automotive
ItemPartNumber	CL11-602-4
Model	CL11-602-4
Warranty	1 Year Limited
Color	Black
ReleaseDate	2012-09-22
Size	Cam and Lifter Kit
UnitCount	1
UPCs	036584181279
EANs	0036584181279

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