COMP Cams Thumpr Camshaft Hydraulic Flat Tappet Lift 0.512/0.498" Duration 278/296 - 107 LSA 62100012 This is the large size

This is the large size version with a 20 degree angle

Fits SU108

NPT Data Acquisition Grade Solid-State Temp Sender

and 7 color shift light

COMP Cams Thumpr Camshaft Hydraulic Flat Tappet Lift 0.512/0.498" Duration 278/296 - 107 LSA 62100012 This is the large sizePerformance street with good low end, stock converter ok, needs gears. Choppy thumping idle. The 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 performance doesn't translate