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Technical Articles for Part Number HRS-786875-12
Howards Cams Hydraulic Roller Camshafts
Camshaft, Hydraulic Roller Tappet, Advertised Duration 272/280, Lift .600/.575, Dodge, 6.1L Hemi, Each
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Estimated Ship Date: Dec 31, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
786875-12
Part Type:
Product Line:
Summit Racing Part Number:
HRS-786875-12
UPC:
840793116102
Cam Style:
Hydraulic roller, OE roller
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Hot Street, Best in 6.1L with modified heads. Very nice low to midrange.
Basic Operating RPM Range:
1,600-5,600
Intake Duration at 050 inch Lift:
219
Exhaust Duration at 050 inch Lift:
227
Duration at 050 inch Lift:
219 int./227 exh.
Advertised Intake Duration:
272
Advertised Exhaust Duration:
280
Advertised Duration:
272 int./280 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.600 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.575 in.
Valve Lift with Factory Rocker Arm Ratio:
0.600 int./0.575 exh.
Lobe Separation (degrees):
112
Camshaft Gear Attachment:
1-bolt
Remanufactured:
No
Computer-Controlled Compatible:
Yes
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
Designed to fit engines without variable cam timing.
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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