Xtreme Marine 218/224 Hydraulic Flat Cam for Chevrolet Big Block 396-454

HYDRAULIC: Biggest for inboard/outboard, good for ski, economy & performance.

In stock

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.

Camshaft Material:
Valve Springs Required:
Assembly Lubricant Included:
Engine Family: Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range: 1,000-5,000
Grind Number: XM262H
Cam Type: Hydraulic Flat Tappet
Lifter Style: Hydraulic Flat Tappet
Camshaft Series: Xtreme Marine
Usage: Marine
California Proposition 65: WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration: 262
Advertised Exhaust Duration: 268
Intake Duration at .050 Inch Lift: 218
Exhaust Duration at .050 Inch Lift: 224
Intake Valve Lift: 0.505
Exhaust Valve Lift: 0.515
Lobe Lift Intake: 0.297
Lobe Lift Exhaust: 0.303
Lobe Separation: 112
Intake Centerline: 110
Exhaust Close ATDC: 20
Intake Open BTDC: 21
Exhaust Open BBDC: 68
Intake Close ABDC: 61
Camshaft Gear Attachment: 3-Bolt
Component Part Number
Break-In Lube: 159
CL-Kit Upgrade: CL11-232-3
K-Kit Upgrade: K11-232-3
Lifter Kit: 812-16  /   858-16
Rocker Arms: 1411-16
RP Rocker Push Rod Kit: RPM1411-16
SK-Kit Upgrade: SK11-232-3
Steel Retainers: 741-16  /   748-16
Timing Set: 2110  /   3110
Valve Locks: 612-16
Valve Seals: 504-16  /   505-16
Valve Springs: 911-16  /   924-16