About this product
Comp Cams Magnum Hydraulic Flat Tappet Camshaft
Comp Cams Part Number #42-237-4
Fits: 1967-1990 Oldsmobile 260-455 V8
HYDRAULIC: Pro street / bracket Race cam, good for large engines with 3500 stall and low gears. Radical idle.
Specifications:
RPM Operating Range 3,000-6800
Cam Type Hydraulic Flat Tappet
Camshaft Series Magnum
Camshaft Gear Attachment 1-Bolt
Usage Street/Strip
Advertised Intake Duration 305
Advertised Exhaust Duration 305
Intake Duration at .050 Inch Lift 253
Exhaust Duration at .050 Inch Lift 253
Intake Valve Lift 0.54
Exhaust Valve Lift 0.54
Lobe Lift Intake 0.339
Lobe Lift Exhaust 0.339
Lobe Separation 110
Intake Centerline 110
Valve Timing Lift 0.006
Exhaust Close ATDC 43
Intake Open BTDC 43
Exhaust Open BBDC 82
Intake Close ABDC 82
Lifter Style Hydraulic Flat Tappet
Designed for hot street/strip cars, COMP Cams Magnum series cams require a higher compression ratio, rear-end gear ratio, and stall torque converter than stock. With a very aggressive profile, these Magnum hydraulic camshafts provide maximum top-end performance for your high performance car.
Description supplied by FCRC Machine through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
