Product Information
Designed for 88in. to 95in. engines with compression ratios from 10 to 10.5:1 and 100in. and 107in. engines at 9.7:1 to 10.5:1 compression
Strongest from 3,500-6,000 rpm
99-04 models require high-lift springs
Intake Opening (degrees): 20
Intake Closing (degrees): 45
Exhaust Opening (degrees): 60
Exhaust Closing (degrees): 20
Intake Duration (degrees): 245
Exhaust Duration (degrees): 260
Valve Lift (in): .585
Intake Centerline (degrees): 102.5
Exhaust Centerline (degrees): 110
Intake Lift at TDC (in): .186
Exhaust Lift at TDC (in): .179
