Marine 260/270 Solid Roller Cam for Chevrolet Big Block 396-454

MECHANICAL ROLLER-Jet boat with B impeller, flat, hydro. River race, bracket.

SKU
11-744-9
$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: 295DR-10
Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range: 4,200-7000
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: 295
Advertised Exhaust Duration: 305
Intake Duration at .050 Inch Lift: 262
Exhaust Duration at .050 Inch Lift: 272
Intake Valve Lift: 0.67
Exhaust Valve Lift: 0.67
Lobe Separation: 110
Assembly Lubricant Included: No
Valve Timing @ 0.02 Lift:
Exhaust Close ATDC: 42
Exhaust Open BBDC: 83
spec-card-valve-timing
Intake Open BTDC: 38
Intake Close ABDC: 77
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: CL11-744-9
K-Kit Upgrade: K11-744-9
Lifter Kit: 819-16
SK-Kit Upgrade: SK11-744-9
Steel Retainers: 731-16
Timing Set: 3110KT
Valve Locks: 612-16
Valve Seals: 505-16
Valve Springs: 944-16