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Instruction Sheets for Part Number SUM-1103
Technical Articles for Part Number SUM-1103
Summit Racing™ Classic Camshafts
Camshaft, Hydraulic Flat Tappet, Advertised Duration 288/298, Lift .444/.466, Chevrolet, Small Block, Each
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Estimated Ship Date: Monday 10/19/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
SUM-1103
Part Type:
Product Line:
Summit Racing Part Number:
SUM-1103
UPC:
190861035676
Cam Style:
Hydraulic flat tappet
Camshaft Use:
Street/Strip/Towing
Camshaft Manufacturers Description:
Fair idle, low midrange torque/horsepower, works well in 327 and higher c.i.d. engines. Largest camshaft with stock converter.
Basic Operating RPM Range:
1,600-5,200
Intake Duration at 050 inch Lift:
214
Exhaust Duration at 050 inch Lift:
224
Duration at 050 inch Lift:
214 int./224 exh.
Advertised Intake Duration:
288
Advertised Exhaust Duration:
298
Advertised Duration:
288 int./298 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.444 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.466 in.
Valve Lift with Factory Rocker Arm Ratio:
0.444 int./0.466 exh.
Lobe Separation (degrees):
112
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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