SKU: 08-602-8

Chevy Vortec Big Mutha' Thumpr 243/257 Hydraulic Roller Camshaft OEM SBC Roller Blocks

$809.60

or 4 payments of $202.40 with Info

Sold Out

Description

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

Specifications

SKU 08-602-8
Barcode # 036584171997
Brand COMP CAMS
Lifters Included No
Camshaft Series Thumpr
Exhaust Duration At .050 Inch Lift 257
Advertised Exhaust Duration 319
intake valve lift 0.533
Camshaft Gear Attachment 3-Bolt
Basic Operating Rpm Range 1,900-5,600
Lobe Separation 107
Cam Type Hydraulic Roller
Lifter Type Hydraulic Roller
Valve Springs Required Yes
Grind Number 299THR7
Intake Duration At .050 Inch Lift 243
Advertised Intake Duration 299
Exhaust Valve Lift 0.519
Camshaft Material Austempered Ductile Iron

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