Pontiac; Super Duty; SD; SD455; HO; 455 HO; Trans-Am; Catalina; Firebird; Formula; 421; 455; 400; 428; 350; 265; 301; 370; 389; 301; 287; 317; 347; Ram Air; Ram Air IV; Ram Air III; Bonneville; Grand Prix; LeMans; Parisienne; Grand Am; Century; Regal;
Big Mutha' Thumpr 243/257 Hydraulic Roller for Pontiac 265-455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle. Distributor Gear upgrade required.
Street/strip, needs 9.5:1 compression, 2800+ stall, intake, gears and headers, very rough idle.
Big Mutha' Thumpr 243/257 Hydraulic Roller Cam for Pontiac 265-455
Comp Cams Camshaft, P8 299Th R7 Thumpr
BMThmpr 243/257 H-Rlr Pontiac 265-455
CAMSHAFT, P8 299TH R7 THUMPR
BMT 243/257 HRlrPont
Pontiac 265-455 V8
Engine Camshaft
None
