Overview
Brand:
Summit Racing
Manufacturer’s Part Number:
SUM-8717R1
Part Type:
Camshafts
Summit Racing Part Number:
SUM-8717R1
UPC:
190861251540
Cam Style:
Hydraulic roller tappet
Camshaft Use:
Racing
Camshaft Manufacturers Description:
Not for AFM or VVT equipped engines. Summit Pro LS cams are designed for engines swapped into pre-pollution controlled vehicles. They are not for use in registered emissions-controlled vehicles operated on public highways and roads. 3-bolt camshaft, computer tuning required.
Basic Operating RPM Range:
3,500-7,200
Intake Duration at 050 inch Lift:
238
Exhaust Duration at 050 inch Lift:
234
Duration at 050 inch Lift:
238 int./234 exh.
Advertised Intake Duration:
287
Advertised Exhaust Duration:
286
Advertised Duration:
277 int./286 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.625 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.600 in.
Valve Lift with Factory Rocker Arm Ratio:
0.625 int./0.600 exh.
Lobe Separation (degrees):
117
Camshaft Gear Attachment:
3-bolt
Computer-Controlled Compatible:
Yes
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
Not for AFM or VVT equipped engines. Summit Pro LS cams are designed for engines swapped into pre-pollution controlled vehicles. They are not for use in registered emissions-controlled vehicles operated on public highways and roads. 3-bolt camshaft, computer tuning required. Camshaft features base circle of 0.705 int./0.720 exh.
Warranty