Manufacturer's Part Number:
Summit Racing® Circle Track Camshafts
Summit Racing Part Number:
Mechanical flat tappet
Basic Operating RPM Range:
Intake Duration at 050 inch Lift:
Exhaust Duration at 050 inch Lift:
Duration at 050 inch Lift:
259 int./269 exh.
Advertised Intake Duration:
Advertised Exhaust Duration:
298 int./304 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
Exhaust Valve Lift with Factory Rocker Arm Ratio:
Valve Lift with Factory Rocker Arm Ratio:
0.562 int./0.584 exh.
Lobe Separation (degrees):
Camshaft Gear Attachment:
Intake Valve Lash:
Exhaust Valve Lash:
Valve Springs Required:
Camshaft Manufacturers Description:
Full race application, rough idle.
Choose In-store pick-up (OH, GA, NV) on our web site.
Go all-out racing with Summit® Circle Track camshafts. Built for racers, these camshafts will fit right in to complete your small block Chevy's engine package for full race applications. And Summit® makes these Circle Track camshafts definitely affordable. From spark to exhaust, timing is controlled by your camshaft. Our camshafts offer American craftsmanship precisely machined to maximize midrange power, torque, and throttle response. Circle Track camshafts from Summit Racing® help to make your racer and your wallet winners!