Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Buick 400, 430, 455. Street/strip, needs 9.5:1 compression, 2800+ stall, intake, Gears and headers, very rough idle.
Street/strip, needs 9.5:1compression, 2800+ stall, intake, gears and headers, very rough idle.
Big Mutha' Thumpr 243/257 Hydraulic Flat Cam for Buick 400, 430, 455
COMP Cams Camshaft B455 295T H-107 T Th
CAMSHAFT, B455 295T H-107 T TH UMPR
BM-Thmpr 243/257 H-Flat Cam Buick
Buick 400; 430; 455; Buick V8
BMT 243/257 HFTBuick
Engine Camshaft
None
