Hydraulic Roller - Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.; 283/303 Advertised Duration, 227/241 Duration .050", .547"/.530" 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 - Thumpr : High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping idle.
Thumpr 227/241 Hydraulic Roller Cam for Chevrolet Big Block GEN VI
COMP Cams Thumpr 283THR7 Camshaft for Gen VI Big Block Chevy
1996-1999 Chevrolet 454/502 GEN VI Big Block
COMP Cams Camshaft CBVI 283Th R7 Thumper
Thmpr 227/241 H-Rollr Cam BBC GEN VI
CamShaft, CBVI 283TH R7 THUMPR
Thumpr 227/241 BBC6
Engine Camshaft
None