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Instruction Sheets for Part Number HRS-720152-08
Technical Articles for Part Number HRS-720152-08
Howards Cams Mechanical Flat Tappet Camshafts
Camshaft, Mechanical Flat Tappet, Advertised Duration 288/292, Lift .616/.620, Chrysler, Big Block, Each
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Estimated Ship Date: Dec 21, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
720152-08
Part Type:
Product Line:
Summit Racing Part Number:
HRS-720152-08
UPC:
840793115334
Cam Style:
Solid flat tappet
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Good throttle response, nice midrange, needs 10.5:1+ compression ratio, 3,500+ stall.
Basic Operating RPM Range:
3,400-7,400
Intake Duration at 050 inch Lift:
260
Exhaust Duration at 050 inch Lift:
264
Duration at 050 inch Lift:
260 int./264 exh.
Advertised Intake Duration:
288
Advertised Exhaust Duration:
292
Advertised Duration:
288 int./292 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.616 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.620 in.
Valve Lift with Factory Rocker Arm Ratio:
0.616 int./0.620 exh.
Lobe Separation (degrees):
108
Camshaft Gear Attachment:
3-bolt
Intake Valve Lash:
0.018 in.
Exhaust Valve Lash:
0.018 in.
Remanufactured:
No
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Quantity:
Sold individually.
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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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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