COMP Cams Thumpr Camshaft Hydraulic Flat Tappet Lift 0.506/0.493" Duration 278/296 - 107 LSA 1411 Manufactured from 95-durometer polyurethane

Manufactured from 95-durometer polyurethane

Install in the oil return line (pump-to-tank) to adapt a probe for an oil temperature gauge

7L - Chevy 2004

9/16 in Head

COMP Cams Thumpr Camshaft Hydraulic Flat Tappet Lift 0.506/0.493" Duration 278/296 - 107 LSA 1411 Manufactured from 95-durometer polyurethaneHigh performance street, stock converter ok, best with 2000+ converter and gears. Choppy thumping idle. CamShaft, FF 279T H 107 T THUMPR Fits Ford Big Block 385 Series 429 and 460The 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