COMP Cams Hydrlc Roller Lifter FS O-E in 877-1 3GTACOBF 301 Exhaust

301 Exhaust

PC07-PM / RAM / Promaster 1500 / 3rd Gen (2014+) / (3

LT 2004 - 2005 GMC Sierra 1500 Base 2004 - 2006 GMC Sierra 1500 Denali

2910 (Exhaust)

COMP Cams Hydrlc Roller Lifter FS O-E in 877-1 3GTACOBF 301 ExhaustCOMP Cams Lifters 877 1 Engineers at COMP Cams developed Short Travel Race Hydraulic Roller Lifters using a design that maximizes the performance of Hydraulic Roller lifters at higher engine speeds. With full travel Hydraulic lifters in performance engines, higher rpms are often limited by the incorrect positioning of the lifter's internal piston, which inevitably ? pumps up? during the engine cycle. This improper location results in open valves and