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Technical Articles for Part Number HRS-110061-08S
Howards Cams Hydraulic Flat Tappet Camshafts 110061-08S
Part Number: HRS-110061-08S
Howards Cams Hydraulic Flat Tappet Camshafts
Camshaft, Hydraulic Flat Tappet, Advertised Duration 297/307, Lift .507/.530, Chevy, Small Block, Each
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Estimated Ship Date: Dec 29, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
110061-08S
Part Type:
Product Line:
Summit Racing Part Number:
HRS-110061-08S
UPC:
840793100170
Cam Style:
Hydraulic flat tappet
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Small base circle. Pro Street/bracket, strong mid and upper-end power. 10.0:1+ compression.
Basic Operating RPM Range:
2,800-6,800
Intake Duration at 050 inch Lift:
243
Exhaust Duration at 050 inch Lift:
253
Duration at 050 inch Lift:
243 int./253 exh.
Advertised Intake Duration:
297
Advertised Exhaust Duration:
307
Advertised Duration:
297 int./307 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.507 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.530 in.
Valve Lift with Factory Rocker Arm Ratio:
0.507 int./0.530 exh.
Lobe Separation (degrees):
108
Camshaft Gear Attachment:
3-bolt
Remanufactured:
No
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
Small base circle cam.
Howards Cams Hydraulic Flat Tappet Camshafts
Howards Cams offers their hydraulic flat tappet camshafts in a variety of configurations and performance levels for street, strip, and oval track purposes. All their flat tappet cams meet strict requirements to ensure the highest quality (and many get packaged and shipped in their unique, reusable, high-impact-plastic cases to ensure the quality reaches your doorstep.) Get the profile you want—from mild and smooth to loud and rough—with the hydraulic flat tappet camshafts from Howards Cams designed for your 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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