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Instruction Sheets for Part Number HRS-110912-06S
Technical Articles for Part Number HRS-110912-06S
Howards Cams Mechanical Flat Tappet Camshafts 110912-06S
Part Number: HRS-110912-06S
Howards Cams Mechanical Flat Tappet Camshafts
Camshaft, Mechanical Flat Tappet, Advertised Duration 276/280, Lift .535/.540, Chevy, Small Block, Each
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Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
110912-06S
Part Type:
Product Line:
Summit Racing Part Number:
HRS-110912-06S
UPC:
840793101054
Cam Style:
Solid flat tappet
Camshaft Use:
Circle Track
Camshaft Manufacturers Description:
Small base circle. Tight lash oval track profile, great power coming off corners.
Basic Operating RPM Range:
2,500-6,500
Intake Duration at 050 inch Lift:
248
Exhaust Duration at 050 inch Lift:
252
Duration at 050 inch Lift:
248 int./252 exh.
Advertised Intake Duration:
276
Advertised Exhaust Duration:
280
Advertised Duration:
276 int./280 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.535 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.540 in.
Valve Lift with Factory Rocker Arm Ratio:
0.535 int./0.540 exh.
Lobe Separation (degrees):
106
Camshaft Gear Attachment:
3-bolt
Intake Valve Lash:
0.016 in.
Exhaust Valve Lash:
0.016 in.
Remanufactured:
No
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
Small base circle cam.
Howards Cams Mechanical Flat Tappet Camshafts
Do you need aggressive quality? Howards Cams mechanical flat tappet camshafts are 100 percent Rockwell-checked and Parkerized to ensure the highest quality control standards! They use only the highest-grade, race-quality cores available and are ground on dedicated, high-precision machines at Howards Cams--not reboxed! Capable of high-engine rpm, these camshafts are a good choice for everything from moderate street performance to serious racing. Do you have lots of rpm? Go aggressive with a winner--Howards Cams mechanical flat tappet camshafts!
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Some parts are not legal for use in California or other states with similar laws / regulations
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