COMP Cams Thumpr Camshaft Hydraulic Flat Tappet Lift 0.478/0.465" Duration 279/297 - 107 LSA M30LRS two 30" long 120° lower

two 30" long 120° lower quarter and two 26" long 90° upper quarter pieces are included

1968-1977 Ford Bronco

Dodge Ram Fullsize Truck 2009-23

Spring Slider Bushing

COMP Cams Thumpr Camshaft Hydraulic Flat Tappet Lift 0.478/0.465" Duration 279/297 - 107 LSA M30LRS two 30" long 120° lowerHigh performance street, stock converter ok, best with 2000+ converter and gears. Choppy thumping idle. Pontiac 265 455 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 matter what happens on a dyno or in a computer model, if that theoretical