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Big Mutha' Thumpr 4/7 Swap 243/257 Hydraulic Roller Cam for Chevrolet 348-409

$703.95
Big Mutha' Thumpr™ 4/7 Swap 243/257 Hydraulic Roller Cam for Chevrolet 348-409. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
In stock
SKU
48-602-10
More Information
UPC 036584267775
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 348-409 c.i. 8 Cylinder (1958-1965)
RPM Operating Range 2,500-6,400
Cam Type Hydraulic Roller
Camshaft Series Thumpr 4 and 7 Swap Firing Order
Camshaft Gear Attachment 3-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 299
Advertised Exhaust Duration 319
Intake Duration at .050 Inch Lift 243
Exhaust Duration at .050 Inch Lift 257
Intake Valve Lift 0.586
Exhaust Valve Lift 0.571
Lobe Separation 108
Lifter Style Hydraulic Roller