Products specifications

Exhaust Duration	326
Fitment	Universal Fit
Exhaust Duration @ .050 in.	290
Exhaust Valve Lift(in)	0.714
Intake Duration	319
Intake Duration @ .050 in.	287
Intake Valve Lift(in)	0.782
Lifter Type	Mechanical Roller
RPM Range	5000-13000
Usage	Marine