SKU: 01-602-8

Big Mutha' Thumpr 243/257 Hydraulic Roller Camshaft, fits Big Block Chevy, 454, 502 GEN VI Vortec

RPM Range: 2500-6200 - Thumping Very Choppy Idle

$948.02

or 4 payments of $237.00 with Info

SOLD OUT

*Free shipping on orders over $200

Description

Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.

Specifications

SKU 01-602-8
Barcode # 036584211952
Brand COMP CAMS
intake valve lift 0.569
Exhaust Valve Lift 0.554
Lifter Type Hydraulic Roller
Advertised Exhaust Duration 319
Advertised Intake Duration 299
Cam Type Hydraulic Roller
Exhaust Duration At .050 Inch Lift 257
Intake Duration At .050 Inch Lift 243
Lobe Separation 107
Camshaft Series Thumpr
Grind Number 299THR7
Basic Operating Rpm Range 2,500-6,200
Lifters Included No
Valve Springs Required Yes
Camshaft Gear Attachment 3-Bolt
Camshaft Material Austempered Ductile Iron

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