Magnum Muscle Hydraulic Flat Tappet Camshaft <br> 55-81 Pontiac 265-455

Description:

Hydraulic: Rough idle, 2500+ stall, 10.5:1+ compression, 3.73 or lower Gear.

Features:

Camshaft Series: Magnum Muscle

Lobe Separation: 110 DD

Intake Valve Lift: 0.531 IN

Exhaust Valve Lift: 0.531 IN

Lifters Included: No

Valve Springs Required: Yes

Assembly Lubricant Included: Yes

Camshaft Gear Attachment: 1-Bolt

Camshaft Material: Cast Iron

Cam and Lifter Kit Upgrade: CL51-314-4

Usage: Street/Strip

Lifter Type: Hydraulic Flat Tappet

Cam Type: Hydraulic Flat Tappet

Engine Family: Pontiac 265-455 C.I. 8 Cylinder (1955-1981)

Grind Number: 280AH-10

Grind Number: 280AH-10

Basic Operating RPM Range: 2,500-6,200

Intake Duration at .050 Inch Lift: 232 DD

Exhaust Duration at .050 inch Lift: 237 DD

Advertised Intake Duration: 280 DD

Advertised Exhaust Duration: 288 DD

Package Includes:

Engine Camshaft