SKU: 33-602-5

33-602-5 Big Mutha' Thumpr 242/257 HYDRAULIC FLAT TAPPET CAMSHAFT FORD 390 428 FE BIG BLOCK

$346.67

or 4 payments of $86.67 with Info

Sold Out

Description

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

Specifications

SKU 33-602-5
Barcode # 036584213017
Brand COMP CAMS
Lifters Included No
Camshaft Series Thumpr
Exhaust Duration At .050 Inch Lift 257
Advertised Exhaust Duration 312
intake valve lift 0.531
Camshaft Gear Attachment 1-Bolt
Basic Operating Rpm Range 2,500-6,400
Lobe Separation 107
Cam Type Hydraulic Flat Tappet
Lifter Type Hydraulic Flat Tappet
Valve Springs Required Yes
Grind Number 295TH7
Intake Duration At .050 Inch Lift 242
Advertised Intake Duration 294
Exhaust Valve Lift 0.515
Camshaft Material Cast Iron

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