SKU: 33-601-5

33-601-5 Mutha' Thumpr 234/249 HYDRAULIC FLAT TAPPET CAMSHAFT FORD 390 428 FE BIG BLOCK


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High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.


SKU 33-601-5
Barcode # 036584213000
Brand COMP Cams
Intake Valve Lift 0.519
Camshaft Gear Attachment 1-Bolt
Basic Operating Rpm Range 2,200-6,100
Lobe Separation 107
Cam Type Hydraulic Flat Tappet
Lifter Type Hydraulic Flat Tappet
Valve Springs Required Yes
Grind Number 287TH7
Intake Duration At .050 Inch Lift 234
Advertised Intake Duration 286
Exhaust Valve Lift 0.503
Camshaft Material Cast Iron
Lifters Included No
Camshaft Series Thumpr
Exhaust Duration At .050 Inch Lift 249
Advertised Exhaust Duration 304


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