BRAND NEW
PART #
66876
POWER HOUSE
Hydraulic Lifters–Bolt in for no head work installation.
Stock springs OK.
Excellent mid range performance with stock or ported heads.
Low end power is not sacrificed for heavy two up riding and provides more snap throughout entire RPM range.
Pulls surprisingly hard with stock heads to about 5600 RPM.
Easy to tune for all type carburetors and exhaust systems.
Valve Lift .500″.
TDC Lift (at valve)
In. .174″
Ex. 179″.
Duration (degrees)
In. 238
Ex. 240.
Timing at .053″
16/42
44/16.
Grind Performer 500P.