COMP Cams Thumpr P8 hydraulic camshaft (279T H-107) is a Thumpr-style flat tappet profile developed for Pontiac 265–455 engines, offering a choppy, thumping idle and strong street torque. It works well with stock converters but performs best with 2000+ stall speeds and suitable gearing, delivering an aggressive street character for Pontiac V8 applications.
COMP Cams Camshaft P8 279T H-107 T Thumper