Comp Cams 12-602-4 Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Chevrolet Small Block

1800351351

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SBC, Big Mutha Thumpr 243/257 Hydraulic Flat Tappet Cam, Chevy Small Block, 350, Choppy Idle, Best Sound,

Description

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

Specifications

SKU	12-602-4
Barcode #	036584175278
Brand	COMP CAMS
intake valve lift	0.5
Exhaust Valve Lift	0.486
Lifter Type	Hydraulic Flat Tappet
Advertised Exhaust Duration	313
Advertised Intake Duration	295
Cam Type	Hydraulic Flat Tappet
Exhaust Duration At .050 Inch Lift	257
Intake Duration At .050 Inch Lift	243
Lobe Separation	107
Camshaft Series	Thumpr
Grind Number	295TH7
Basic Operating Rpm Range	2,500-6,400
Lifters Included	No
Valve Springs Required	Yes
Camshaft Gear Attachment	3-Bolt
Camshaft Material	Cast Iron

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