Manufacturer's Part Number:
Summit Racing Part Number:
Hydraulic flat tappet
Basic Operating RPM Range:
Intake Duration at 050 inch Lift:
Exhaust Duration at 050 inch Lift:
Duration at 050 inch Lift:
226 int./226 exh.
Advertised Intake Duration:
Advertised Exhaust Duration:
309 int./309 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
Exhaust Valve Lift with Factory Rocker Arm Ratio:
Valve Lift with Factory Rocker Arm Ratio:
0.514 int./0.514 exh.
Lobe Separation (degrees):
Valve Springs Required:
Camshaft Manufacturers Description:
Fairly rough idle, makes a lot of midrange power. Works best with 2,000 stall and gearing.
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