Factory Muscle 231/240 Hydraulic Flat Cam for Pontiac 265-455

HYDRAULIC: Factory I.D. #9794041 for,400 c.i., 1968 RAM AIR IV, factory 366 hp400 c.i., 1969, factory 345/370 hp455 c.i., 1970, factory 370 hp

SKU
51-116-3
$189.97
Grind Number: 041H
Engine Family: Pontiac 265-455 c.i. 8 Cyl. (1955-1981)
RPM Operating Range: 1,800-5,800
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Factory Muscle
Camshaft Gear Attachment: 1-Bolt
Usage: OEM
Valve Springs Required: Yes
Camshaft Material: Cast Iron
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 308
Advertised Exhaust Duration: 320
Intake Duration at .050 Inch Lift: 230
Exhaust Duration at .050 Inch Lift: 240
Intake Valve Lift: 0.516
Exhaust Valve Lift: 0.516
Lobe Separation: 114
Assembly Lubricant Included: Yes
Intake Centerline: 114
Lobe Lift Intake: 0.313
Lobe Lift Exhaust: 0.313
Valve Timing @ 0.05 Lift:
Exhaust Close ATDC: 6
Exhaust Open BBDC: 54
spec-card-valve-timing
Intake Open BTDC: 1
Intake Close ABDC: 49
Component Part Number
Break-In Lube: 159
Lifter Kit: 852-16
Rocker Arms: 1452-16
Steel Retainers: 730-16  /   740-16
Stud Girdle: 4051
Timing Set: 2112  /   3112
Valve Locks: 611-16
Valve Seals: 503-16
Valve Springs: 995-16