High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
Thumpr 227/241 Hydraulic Flat Cam for Buick 400, 430, 455
COMP Cams Camshaft B455 279T H-107 T Th
Thumpr 227/241 Hyd Flat Cam Buick
Buick 400; 430; 455; Buick V8
T 227/241 HFT Buick
Engine Camshaft
None
