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

SOLID: Race idle, Pro street, needs increased compression and 3500 stall. Limited use street vehicle.

SKU
51-247-4
$209.97
Grind Number: 306S
Engine Family: Pontiac 265-455 c.i. 8 Cyl. (1955-1981)
RPM Operating Range: 3,000-6,500
Cam Type: Solid Flat Tappet
Lifter Style: Solid Flat Tappet
Camshaft Series: Magnum
Camshaft Gear Attachment: 1-Bolt
Usage: Street/Performance
Valve Springs Required: Yes
Camshaft Material: Cast Iron
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 306
Advertised Exhaust Duration: 306
Intake Duration at .050 Inch Lift: 260
Exhaust Duration at .050 Inch Lift: 260
Intake Valve Lift: 0.555
Exhaust Valve Lift: 0.555
Lobe Separation: 110
Assembly Lubricant Included: Yes
Intake Centerline: 106
Lobe Lift Intake: 0.37
Lobe Lift Exhaust: 0.37
Valve Timing @ 0.015 Lift:
Exhaust Close ATDC: 39
Exhaust Open BBDC: 87
spec-card-valve-timing
Intake Open BTDC: 47
Intake Close ABDC: 79
Component Part Number
CL-Kit Upgrade: CL51-247-4
K-Kit Upgrade: K51-247-4
SK-Kit Upgrade: SK51-247-4