COMP Cams Thumpr Camshaft Hydraulic Flat Tappet Lift 0.491/0.476" Duration 278/296 - 107 LSA Helmet Strap This 1" Phenolic adapter allows

This 1" Phenolic adapter allows the Holley R4412 2BBL carb to be mounted on the Q-Jet manifold 4BBL manifold

Note: A solid throttle stop mounted under the pedal must be used with these throttles

Connect and support body panels on the chassis of most race cars

1975-1975 Oldsmobile Cutlass Salon

COMP Cams Thumpr Camshaft Hydraulic Flat Tappet Lift 0.491/0.476" Duration 278/296 - 107 LSA Helmet Strap This 1" Phenolic adapter allowsHigh 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