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Charts & Guides for Part Number SUM-8816SN
Summit Racing™ Pro SBC LS Firing Order Hydraulic Roller Camshafts SUM-8816SN
Part Number: SUM-8816SN
Summit Racing™ Pro SBC LS Firing Order Hydraulic Roller Camshafts
Pro SBC CT2 Hydraulic Roller Cam 1, LS Firing Order, 238/254 Dur., 109 LSA, +4 Adv., .530I/.530E Lift with 1.5, .565I/.565E Lift, 1.6, Roller Block
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Overview
Brand:
Manufacturer's Part Number:
SUM-8816SN
Part Type:
Product Line:
Summit Racing Part Number:
SUM-8816SN
Item Number:
8563697
UPC:
190861364929
Cam Style:
Hydraulic roller, OE roller
Camshaft Use:
Circle Track
Camshaft Manufacturers Description:
CT2 SN is optimized for Single Plane use. This cam provides the good midrange and top end power for cars on longer tracks and faster corners. LS Firing Order requires the spark plug wire re-orientation. Step-Nose design for Roller Blocks. Very Choppy idle. Headers and extremely free flowing mufflers required.
Basic Operating RPM Range:
5,200-7,200
Intake Duration at 050 inch Lift:
238
Exhaust Duration at 050 inch Lift:
254
Duration at 050 inch Lift:
238 int./254 exh.
Advertised Intake Duration:
289
Advertised Exhaust Duration:
305
Advertised Duration:
289 int./305 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.530 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.530 in.
Valve Lift with Factory Rocker Arm Ratio:
0.530 int./0.530 exh.
Lobe Separation (degrees):
109
Camshaft Gear Attachment:
3-bolt
Remanufactured:
No
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Rotation:
Clockwise
Quantity:
Sold individually.
Notes:
Features stepped nose.
Special Attention:
This camshaft is designed for Gen II LT1 engines, if using in a Gen I OE roller engine the dowel pin will need to be modified.
Summit Racing™ Pro SBC LS Firing Order Hydraulic Roller Camshafts
Summit Racing™ Pro SBC LS firing order hydraulic roller retrofit cams are available in seven stages, from a small smooth idle cam capable of towing, to a big duration stomper that's ready to go bracket racing. By utilizing the LS firing order on a traditional small block Chevy improves the engine in several ways. The benefits include improved combustion chamber cooling for reduced detonation, more power and torque gains, better mixture distribution, along with reductions in vibration and bearing wear. Best of all—these Pro SBC LS firing order hydraulic roller retrofit cams are precision ground in the USA on USA Billets! Order the cam for your application needs.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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