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Technical Articles for Part Number HRS-196445-15
Howards Cams Hydraulic Roller Camshafts
Camshaft, Hydraulic Roller, 270/280 Advertised Duration, 0.629/0.629 Lift, 115 LSA, 3-bolt, 2,400-7,200 RPM, Chevrolet, LS, Each
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Estimated Ship Date: Dec 10, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
196445-15
Part Type:
Product Line:
Summit Racing Part Number:
HRS-196445-15
Cam Style:
Hydraulic roller, OE roller
Camshaft Use:
Turbocharged
Basic Operating RPM Range:
2,400-7,200
Intake Duration at 050 inch Lift:
223
Exhaust Duration at 050 inch Lift:
231
Duration at 050 inch Lift:
223 int./231 exh.
Advertised Intake Duration:
270
Advertised Exhaust Duration:
280
Advertised Duration:
270 int./280 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.629 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.629 in.
Valve Lift with Factory Rocker Arm Ratio:
0.629 int./0.629 exh.
Lobe Separation (degrees):
115
Camshaft Gear Attachment:
3-bolt
Remanufactured:
No
Computer-Controlled Compatible:
Yes
Valve Springs Required:
Yes
Rotation:
Clockwise
Quantity:
Sold individually.
Notes:
Requires custom tuning and valve springs.
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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