Howards Camshaft 121683-10 Steel Billet Mechanical Roller BBC Mark IV 396-502 65-96

Fits BBC Mark IV 396-502 1965-1996, Mechanical Roller, 4500 to 8000 RPM Range, .771 Int .737 Ex Lift

$427.95

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⚠ PROP 65 WARNING

⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.

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Description

All Howards camshafts use the highest grade cores available. They are Rockwell checked and Parkerized to ensure quality control standards.
This Big Block Chevy Mark IV 396-502 1965-1996 cam is designed for Works great in 496+ CID with high stall converter, Will work with nitrous, Requires Thrust Button, Requires upgraded distributor gear/fuel pump pushrod, Ignition firing order must be changed to 1-8-4-3-6-5-7-2

Specifications

More Information
Price	$427.95
Vehicle Make	BB Chevy
Camshaft Type	Mechanical Roller
RPM Range	4500 to 8000
Intake Lift	0.771
Exhaust Lift	0.737
Intake Duration at 50	279
Exhaust Duration at 50	287
Advertised Intake Duration	311
Advertised Exhaust Duration	319
Valve Setting	Mechanical
Lobe Separation Angle	110
Custom Notices	⚠ PROP 65 WARNING

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