Xtreme Energy 236/242 Hydraulic Roller Cam for Pontiac 265-455

Xtreme Energy™ 236/242 Hydraulic Roller Cam for Pontiac 265-455. Needs 9.5:1 compression, lower gears and a 2800+ stall. Rough idle.
In stock
Engine Family: Pontiac 265-455 c.i. 8 Cyl. (1955-1981)
RPM Operating Range: 2,200-6,000
Grind Number: XR288HR
Cam Type: Hydraulic Roller
Lifter Style: Hydraulic Roller
Camshaft Series: Xtreme Energy
Usage: Street/Performance
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 288
Advertised Exhaust Duration: 294
Intake Duration at .050 Inch Lift: 236
Exhaust Duration at .050 Inch Lift: 242
Intake Valve Lift: 0.52
Exhaust Valve Lift: 0.54
Lobe Separation: 110
Camshaft Gear Attachment: 1-Bolt
Component Part Number
CL-Kit Upgrade: CL51-433-11
K-Kit Upgrade: k51-433-11
SK-Kit Upgrade: SK51-433-11