Comp Cams Magnum Hydraulic Flat Tappet Camshaft Oldsmobile 260-455 42-237-4

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.