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Instruction Sheets for Part Number SUM-1109
Technical Articles for Part Number SUM-1109
Summit Racing™ Classic Camshafts
Camshaft, Hydraulic Flat Tappet, Advertised Duration 312/322, Lift .537/.559, Chevy, Small Block, Each
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Overview
Brand:
Manufacturer's Part Number:
SUM-1109
Part Type:
Product Line:
Summit Racing Part Number:
SUM-1109
UPC:
190861035737
Cam Style:
Hydraulic flat tappet
Camshaft Use:
Drag race
Camshaft Manufacturers Description:
Rough idle, excellent high-end HP. Needs 11:1 and higher compression, 4,000+ stall, and gearing. 350+ c.i.d., bracket race cam.
Basic Operating RPM Range:
3,800-7,200
Intake Duration at 050 inch Lift:
254
Exhaust Duration at 050 inch Lift:
264
Duration at 050 inch Lift:
254 int./264 exh.
Advertised Intake Duration:
312
Advertised Exhaust Duration:
322
Advertised Duration:
312 int./322 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.537 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.559 in.
Valve Lift with Factory Rocker Arm Ratio:
0.537 int./0.559 exh.
Lobe Separation (degrees):
114
Remanufactured:
No
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Quantity:
Sold individually.
Summit Racing™ Classic Camshafts
From low-end torque to top-end horsepower--and everything in between--one of our Summit Racing™ classic cams has you covered. Assembly lube is included.
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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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