Hydraulic Roller - Mutha' Thumpr: High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.; 291/311 Advertised Duration, 235/249 Duration .050", .557"/.542" Lift, 107 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 - Mutha' Thumpr: High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
Mutha' Thumpr 235/249 Hydraulic Roller Cam for Chevrolet Big Block GEN VI
COMP Cams Mutha' Thumpr 291THR7 Camshaft for Gen VI Big Block Chevy
1996-1999 Chevrolet 454/502 GEN VI Big Block
COMP Cams Camshaft CBVI 291Th R7 Thumper
M-Thumpr 235/249 H-Roller Cam BBC GEN VI
CamShaft, CBVI 291TH R7 THUMPR
Engine Camshaft
MT 235/249BBC6
None