SKU: 31-602-8

*Discontinued* Very Choppy Idle Big Mutha' Thumpr 243/257 LSA 107 Hydraulic Roller Camshaft Ford Windsor 289 302W SBF Small Block

$948.02

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Description

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

Specifications

SKU 31-602-8
Barcode # 036584212065
Brand COMP CAMS
intake valve lift 0.552
Exhaust Valve Lift 0.537
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 1-Bolt
Camshaft Material Austempered Ductile Iron

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