Product Information
Designed for engines of 95in. or more with compression ratios between 10.5:1 and 11.5:1 used in S&S 124in. engines.
Strongest from 3,000-6,000 rpm
High-lift springs required
Intake Opening (degrees): 25
Intake Closing (degrees): 60
Exhaust Opening (degrees): 65
Exhaust Closing (degrees): 25
Intake Duration (degrees): 265
Exhaust Duration (degrees): 270
Valve Lift (in): .640
Intake Centerline (degrees): 107.5
Exhaust Centerline (degrees): 110
Intake Lift at TDC (in): .228
Exhaust Lift at TDC (in): .214
