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Comp Cams Comp Cams 51-433-11 Xtreme Energy Cam Shaft Hydraulic Roller 2200-6000RPM .54/.52 Lift for 55-81 Pontiac 265-455 V8 Listing ID: 1157826UPC: 036584313014Manufacturer Part Number: 51-433-11Reference Part Number(s): COM51-433-11 In Stock, 6 AvailableWill Ship Within 3 Days $ 737.13 Brand New
Product Information Rough idle, needs 2800+ stall, lower gears/9.5:1 compression. Attributes Model Cam Shaft Usage Street/Performance Series Xtreme Energy Prop 65 Yes Cam Type Hydraulic Roller For Vehicle Pontiac 265-455 V8 (1955-1981) Lifter Type Hydraulic Roller Grind Number XR288HR Lifter Style Hydraulic Roller K-Kit Upgrade K51-433-11 SK-Kit Upgrade SK51-433-11 Camshaft Series Xtreme Energy Lobe Separation 110 For Vehicle Type Street/Performance Camshaft Material Billet Steel Intake Valve Lift 0.52 Exhaust Valve Lift 0.54 Valve Springs Required Yes Camshaft Gear Attachment 1-Bolt Basic Operating RPM Range 2,200-6,000 Advertised Intake Duration 288 Cam and Lifter Kit Upgrade CL51-433-11 Advertised Exhaust Duration 294 Intake Duration at .050 Inch Lift 236 Exhaust Duration at .050 inch Lift 242
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