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Instruction Sheets for Part Number SUM-1322
Technical Articles for Part Number SUM-1322
Summit Racing™ Muscle Car Replacement Cams
Muscle Car Camshaft, L88 427, Mechanical Flat Tappet, 3,200-6,500 RPM Range, Adv.Duration 342 int./333 exh., Lift 559 int./580 exh., Chevy, Each
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Overview
Brand:
Manufacturer's Part Number:
SUM-1322
Part Type:
Product Line:
Summit Racing Part Number:
SUM-1322
Item Number:
6811336
UPC:
190861253018
Cam Style:
Solid flat tappet
Camshaft Use:
Racing
Camshaft Manufacturers Description:
Road Race, Bracket race, Circle track cam, Rough idle, 12-1+ compression and 3500+ stall required, 125lbs seat 325 lbs open.
Basic Operating RPM Range:
3,200-6,500
Intake Duration at 050 inch Lift:
264
Exhaust Duration at 050 inch Lift:
270
Duration at 050 inch Lift:
264 int./270 exh.
Advertised Intake Duration:
342
Advertised Exhaust Duration:
333
Advertised Duration:
342 int./333 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.559 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.580 in.
Valve Lift with Factory Rocker Arm Ratio:
0.559 int./0.580 exh.
Lobe Separation (degrees):
112
Camshaft Gear Attachment:
3-bolt
Intake Valve Lash:
0.022 in.
Exhaust Valve Lash:
0.026 in.
Remanufactured:
No
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
L88 430 hp 427 GM 3928911 equivalent.
Summit Racing™ Muscle Car Replacement Cams
Restore or recreate the legendary performance and sound of the Muscle car era with Summit Racing™ MCR or Muscle Car Replacement camshafts. Available in hydraulic or mechanical lifter designs, these cams mimic the specs of the originals—but are produced on today's CNC grinders using modern lobe technology to give you better performance and reliability. Bring back the good old days and get that muscle car back on the road; order the camshaft model recommended for your 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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