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Magnum 252/252 Hydraulic Roller Cam SK-Kit for Chevrolet Big Block 396-454

Magnum 252/252 Hydraulic Roller Cam SK-Kit for Chevrolet Big Block 396-454

Magnum Marine 235/242 Solid Flat Cam and Lifter Kit Chevrolet Big Block 396-454

Magnum Marine 235/242 Solid Flat Cam and Lifter Kit Chevrolet Big Block 396-454

Magnum 252/252 Hydraulic Roller Cam for Chevrolet Big Block 396-454

$522.95

HYDRAULIC ROLLER: Street / bracket racing. 10.5:1 compression, 3500+ stall, 4.10 or lower gears. Headers, good intake and heads. Radical idle.

In stock
SKU
11-470-8

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.

More Information
UPC 036584780199
Manufacturer COMP Cams®
Emissions Code
Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range 3,500-6,500
Cam Type Hydraulic Roller
Camshaft Series Magnum
Camshaft Gear Attachment 3-Bolt
Usage Street/Strip
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 314
Advertised Exhaust Duration 314
Intake Duration at .050 Inch Lift 252
Exhaust Duration at .050 Inch Lift 252
Intake Valve Lift 0.612
Exhaust Valve Lift 0.612
Lobe Separation 110
Valve Timing Lift 0.006
Exhaust Close ATDC 43
Intake Open BTDC 51
Exhaust Open BBDC 91
Intake Close ABDC 83
Lifter Style Hydraulic Roller
Recommended Components
Component Part Number
Break-In Lube 159
Rocker Arms 1411-16
Valve Seals 505-16
Valve Locks 612-16
Steel Retainers 741-16
Push Rods 7815-16
Valve Springs 924-16
Steel Retainers 732-16
Valve Springs 930-16
Distributor Gears 12200
Timing Set 2110CPG
Timing Set 3110CPG
Lifter Kit 15854-16
Lifter Kit 854-16
CL-Kit Upgrade CL11-470-8
K-Kit Upgrade K11-470-8
SK-Kit Upgrade SK11-470-8