Howards Hydraulic Roller Lifters - GM LS Series w/ Vert. Bar H77815FM Boyce Exhaust System Components provide

Boyce Exhaust System Components provide the basis for a high performance

oil-filled coil for electronic breakerless ignitions has low primary resistance and 112:1 turn ratio for improved throttle response and more power at higher rpms

600 lb/in Spring Rate

117g weight

Howards Hydraulic Roller Lifters - GM LS Series w/ Vert. Bar H77815FM Boyce Exhaust System Components provideProduct Description: Lifter Retro Fit Street Hydraulic Roller 0. 842 in OD Link Bar GM LS Series Set of 16 The name Howards Cams has been synonymous with high performance camshafts since the 1950s. Howards Cams have always used on track experience to design the most powerful designs. This includes early Top Fuel favorites driven by Jack Chrisman and Larry Dixon Sr. Today we have even a greater group of experienced racers in Circle Track, Drag Racing,