High performance street/strip, head modification recommended to raise RPM limit, 2200+ stall, rough idle.
Classic Mutha' Thumpr 227/241 Hydraulic Flat Cam Buick 364, 401, 425 Nailhead
C-MThmpr 227/241 H-Flt Cam Buik Nailhead
COMP Cams Camshaft364-425 287T H-107 T
Buick; 361; 401; 425; Nailhead
MT 227/241HFTBuikNHd
Engine Camshaft
None
