Basic Operating RPM Range: 1,500-6,800
Intake Duration at 050 inch Lift: 220
Exhaust Duration at 050 inch Lift: 223
Duration at 050 inch Lift: 220 int./223 exh.
Advertised Intake Duration: 260
Advertised Exhaust Duration: 267
Advertised Duration: 260 int./267 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.492 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.453 in.
Valve Lift with Factory Rocker Arm Ratio: 0.492 int./0.453 exh.
Lobe Separation (degrees): 126
Computer-Controlled Compatible: Yes
Grind Number: F5.0D NSR-NA1H-126
Valve Springs Required: No
Requires phase limiters.
