Product Information
Designed for 88in. to 96in. engines with compression ratios between 9:1 and 10:1
Strongest from 3,200-5,700 rpm
99-04 models require high-lift springs
Intake Opening (degrees): 20
Intake Closing (degrees): 40
Exhaust Opening (degrees): 55
Exhaust Closing (degrees): 20
Intake Duration (degrees): 240
Exhaust Duration (degrees): 255
Valve Lift (in): .570
Intake Centerline (degrees): 100
Exhaust Centerline (degrees): 107.5
Intake Lift at TDC (in): .187
Exhaust Lift at TDC (in): .179
