Hydraulic Roller - Xtreme Marine: Good for jet boat with B impeller, 10:1+ compression, running river drags or bracket racing.; 308/314 Advertised Duration, 254/260 Duration .050", .575"/.575" Lift, 112 Lobe Separation; Adjustable valve train required; Must use bronze tip fuel pump pushrod when using high pressure or high volume pump;
Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572
Hydraulic Roller - Xtreme Marine: Good for jet boat with B impeller, 10:1+ compression, running river drags or bracket racing.
Good in jet boat with B impeller, 10:1+ compression, running river drags or bracket racing.
Xtreme Marine 254/260 Hydraulic Roller Cam for Chevrolet Big Block GEN VI
COMP Cams Xtreme Marine XM308HR-12 Camshaft for Gen VI Big Block Chevy
1996-1999 Chevrolet 454/502 GEN VI Big Block
X-Marine 254/260 H-Roller Cam BBC GEN VI
COMP Cams Camshaft CBVI XM308HR-12
CamShaft, CBVI XM308HR-12
XMar 254/260HRlrBBC6
Engine Camshaft
None