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Technical Articles for Part Number HPC-160-3105
Camshaft, Hydraulic Roller, 296 int./300 exh. Advertised Duration, .620 int./.569 exh. Lift, 107 Lobe Separation, Retrofit, Chevy, Big Block, Each
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Estimated Ship Date: Nov 30, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
160-3105
Part Type:
Product Line:
Summit Racing Part Number:
HPC-160-3105
Cam Style:
Hydraulic roller, Retro-fit
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
BBC 477 to 496 with 4.25 in. stroke with AFR 290 or 305 heads to a max of 6,200 rpm. Welcome to the brotherhood of 625 HP on pump gas with over 640 #/ft. This cam will produce over 600 HP with a single plane and right at 600 HP with an air-gap intake. Single plane will make 25 more HP and sacrifice 10#/ft of torque. Carburetor of choice is a 950 HP 4150. 2 in. primary tube headers are recommended.
Intake Duration at 050 inch Lift:
237
Exhaust Duration at 050 inch Lift:
241
Duration at 050 inch Lift:
237 int./241 exh.
Advertised Intake Duration:
296
Advertised Exhaust Duration:
300
Advertised Duration:
296 int./300 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.620 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.569 in.
Valve Lift with Factory Rocker Arm Ratio:
0.620 int./0.569 exh.
Lobe Separation (degrees):
107
Camshaft Gear Attachment:
3-bolt
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
HR-9600-7-CSR
Valve Springs Required:
Yes
Quantity:
Sold individually.
Clay Smith Cams Camshafts
The Mr. Horsepower legend began in the early 1930s with camshafts that were hand-ground by Clay Smith to high performance specifications. The legacy lives on today through Clay Smith Cams. These camshafts are the perfect choice for your next engine rebuild or upgrade. They're are available in a wide range of profiles to improve airflow—whether you're drag racing, sled pulling, daily driving, or towing 30,000 lbs. in the mountains. Choose the style and specs recommended for your vehicle and engine application. Clay Smith camshafts deliver performance!
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Some parts are not legal for use in California or other states with similar laws / regulations
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