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Technical Articles for Part Number HRS-180225-12
Howards Cams Hydraulic Roller Camshafts
Camshaft, OE Style, Hydraulic Roller Tappet, Advertised Duration 260/262, Lift .450/.465, Chevy, 5.0L, 5.7L
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Estimated Ship Date: Dec 28, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
180225-12
Part Type:
Product Line:
Summit Racing Part Number:
HRS-180225-12
UPC:
840793108138
Cam Style:
Hydraulic roller, OE roller
Camshaft Use:
Street
Camshaft Manufacturers Description:
Great daily usage, smooth idle, great fuel economy.
Basic Operating RPM Range:
800-4,200
Intake Duration at 050 inch Lift:
207
Exhaust Duration at 050 inch Lift:
213
Duration at 050 inch Lift:
207 int./213 exh.
Advertised Intake Duration:
260
Advertised Exhaust Duration:
262
Intake Valve Lift with Factory Rocker Arm Ratio:
0.450 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.465 in.
Valve Lift with Factory Rocker Arm Ratio:
0.450 int./0.465 exh.
Lobe Separation (degrees):
112
Camshaft Gear Attachment:
3-bolt
Remanufactured:
No
Computer-Controlled Compatible:
Yes
Valve Springs Required:
Yes
Quantity:
Sold individually.
Howards Cams Hydraulic Roller Camshafts
Howards Cams hydraulic roller camshafts are offered in a wide variety of profiles, from mild to wild. These units are precision-ground from race-quality cores, in-house, on dedicated cam-grinding machines. Each Howards Cams hydraulic roller camshaft is manufactured to the highest quality standards. Order the model designed for your vehicle and engine application.
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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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