SKU: 11-461-8

XM308HR Xtreme Marine 254/260 LSA 112 Hydraulic Roller Camshaft Chevy Big Block 396 454 BBC

RPM Range: 3500-6500

$948.02

or 4 payments of $237.00 with Info

IN STOCK  FREE SHIPPING

Description

Comp Cams Big Block Chevy 454 Hydraulic Roller Camshaft - Marine

Good in jet boat with B impeller with 10:1+ compression, running river drags or bracket racing.

Engine Family Chevrolet 396-454 c.i. 8 Cylinder (1967-1996)
RPM Operating Range 3,500-6,500
Cam Type Hydraulic Roller
Camshaft Series Xtreme Marine
Camshaft Gear Attachment 3-Bolt
Usage Marine
California Proposition 65 WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Advertised Intake Duration 308
Advertised Exhaust Duration 314
Intake Duration at .050 Inch Lift 254
Exhaust Duration at .050 Inch Lift 260
Intake Valve Lift 0.575
Exhaust Valve Lift 0.575
Lobe Separation 112
Intake Centerline 110
Valve Timing Lift 0.006
Exhaust Close ATDC 43
Intake Open BTDC 44
Exhaust Open BBDC 91
Intake Close ABDC 84
Lifter Style Hydraulic Roller

Specifications

SKU 11-461-8
Barcode # 036584038559
Brand COMP CAMS
Lifters Included No
Camshaft Series Xtreme Marine
Exhaust Duration At .050 Inch Lift 260
Advertised Exhaust Duration 314
intake valve lift 0.575
Camshaft Gear Attachment 3-Bolt
Basic Operating Rpm Range 3,500-6,500
Lobe Separation 112
Cam Type Hydraulic Roller
Lifter Type Hydraulic Roller
Valve Springs Required Yes
Grind Number XM308HR
Intake Duration At .050 Inch Lift 254
Advertised Intake Duration 308
Exhaust Valve Lift 0.575
Camshaft Material Austempered Ductile Iron

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