Free #1221 Air Cleaner With AVS or Performer Carb Purchase Shop Edelbrock
Magnum 260/260 Solid Flat Cam for Pontiac 265-455

Magnum 260/260 Solid Flat Cam for Pontiac 265-455

Magnum Muscle 232/237 Hydraulic Flat Cam for Pontiac 265-455

Magnum Muscle 232/237 Hydraulic Flat Cam for Pontiac 265-455

Drag Race 228/236 Hydraulic Flat Cam for Pontiac 265-455

$245.95

HYDRAULIC: Bracket race with heavy car. 2500-3000 stall 9.5 compression, more gear, choppy idle.

TEMPORARILY OUT OF STOCK
SKU
51-309-4
More Information
UPC 036584612155
Manufacturer COMP Cams®
Emissions Code
Engine Family Pontiac 265-455 c.i. 8 Cyl. (1955-1981)
RPM Operating Range 2,000-6,000
Cam Type Hydraulic Flat Tappet
Camshaft Series Drag Race
Camshaft Gear Attachment 1-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 276
Advertised Exhaust Duration 284
Intake Duration at .050 Inch Lift 228
Exhaust Duration at .050 Inch Lift 236
Intake Valve Lift 0.52
Exhaust Valve Lift 0.52
Lobe Lift Intake 0.316
Lobe Lift Exhaust 0.316
Lobe Separation 110
Intake Centerline 106
Valve Timing Lift 0.006
Exhaust Close ATDC 28
Intake Open BTDC 32
Exhaust Open BBDC 76
Intake Close ABDC 64
Lifter Style Hydraulic Flat Tappet
Recommended Components
Component Part Number
Break-In Lube 159
Valve Seals 503-16
Valve Locks 611-16
Steel Retainers 740-16
Steel Retainers 730-16
Rocker Arms 1452-16
Valve Springs 995-16
Timing Set 3112CPG
Lash Caps 621-16
Stud Girdle 4051
Lifter Kit 863-16