SKU: 10-604-5

10-604-5 Thumpr 243/257 Hydraulic Flat Cam for AMC 290-401


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


SKU 10-604-5
Barcode # 036584212768
Brand COMP Cams
Intake Valve Lift 0.512
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 243
Advertised Intake Duration 295
Exhaust Valve Lift 0.497
Camshaft Material Cast Iron
Lifters Included No
Camshaft Series Thumpr
Exhaust Duration At .050 Inch Lift 257
Advertised Exhaust Duration 312


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