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Instruction Sheets for Part Number SUM-6421
Technical Articles for Part Number SUM-6421
Summit Racing™ Muscle Car Replacement Cams
Muscle Car Camshaft, BBM 365HP440, Hydraulic Flat Tappet, 1,500-4,500 RPM Range, Advertised Duration 283/296, Lift .431/.429, Mopar, Each
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Overview
Brand:
Manufacturer's Part Number:
SUM-6421
Part Type:
Product Line:
Summit Racing Part Number:
SUM-6421
Item Number:
6811339
UPC:
190861253049
Cam Style:
Hydraulic flat tappet
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Street Performance, Lopey Idle, 2000 Stall rec, 9-1+ Compression. 110 lbs seat 280 lbs open.
Basic Operating RPM Range:
1,500-4,500
Intake Duration at 050 inch Lift:
208
Exhaust Duration at 050 inch Lift:
210
Duration at 050 inch Lift:
208 int./210 exh.
Advertised Intake Duration:
283
Advertised Exhaust Duration:
296
Advertised Duration:
283 int./296 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.431 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.429 in.
Valve Lift with Factory Rocker Arm Ratio:
0.431 int./0.429 exh.
Lobe Separation (degrees):
113
Camshaft Gear Attachment:
1-bolt
Remanufactured:
No
Computer-Controlled Compatible:
No
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
365 hp 440 cam 2532190 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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