COMP Cams Thumpr Camshaft Hydraulic Flat Tappet Lift 0.491/0.476" Duration 278/296 - 107 LSA Chassis Stiffeners Perfect for applications where a

Perfect for applications where a temperature port or pan installation is not appropriate

Select from a 5 or 7 piece kit

body roll and bottoming out

Aluminum Tailshaft Housing

Electrically controlled valve engages with a switch

COMP Cams Thumpr Camshaft Hydraulic Flat Tappet Lift 0.491/0.476" Duration 278/296 - 107 LSA Chassis Stiffeners Perfect for applications where aHigh performance street, stock converter ok, best with 2000+ converter and gears. Choppy thumping idle. CamShaft, OL 279T H 107 T THUMPR Fits 1967+ Oldsmobile 260, 307, 350, 403, 400, 425 and 455 V8The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no