Marine 285/288 Solid Roller Cam for Chevrolet Big Block 396-454

MECHANICAL ROLLER-454 c.i. & larger engines. River racer - blown gasoline, flat or hydro.

SKU
11-746-9
$374.98

BBC - 1965-66 396 c.i. models have an oiling groove in the rear journal. The listed part numbered cams will not fit these models, so if you require a camshaft with the oiling groove, please call us at 1-800-999-0853 or click here to contact us, and we will assist you with placing an order.

Grind Number: 319CR-10
Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range: 5500-7,500
Cam Type: Solid Roller
Lifter Style: Solid Roller
Camshaft Series: Marine
Camshaft Gear Attachment: 3-Bolt
Usage: Marine
Valve Springs Required: Yes
Camshaft Material: Billet Steel
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 319
Advertised Exhaust Duration: 326
Intake Duration at .050 Inch Lift: 287
Exhaust Duration at .050 Inch Lift: 290
Intake Valve Lift: 0.782
Exhaust Valve Lift: 0.714
Lobe Separation: 110
Assembly Lubricant Included: No
Valve Timing @ 0.02 Lift:
Exhaust Close ATDC: 53
Exhaust Open BBDC: 93
spec-card-valve-timing
Intake Open BTDC: 50
Intake Close ABDC: 89
Note Description
14Requires upgraded gear, thrust button & wear plate
46Must use bronze tip fuel pump pushrod when using high pressure or high volume pump
Component Part Number
Break-In Lube: 159
CL-Kit Upgrade: CL11-746-9
K-Kit Upgrade: K11-746-9
Lifter Kit: 819-16
SK-Kit Upgrade: SK11-746-9
Steel Retainers: 733-16
Timing Set: 3110KT
Valve Locks: 612-16
Valve Seals: 505-16
Valve Springs: 998-16