Howards Camshaft Big Bottles 120823-12 NO Mechanical Roller BBC Mark IV 396-502 65-96

Fits BBC Mark IV 396-502 1965-1996, Mechanical Roller, 4300 to 7200 RPM Range, .714 Int .714 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 Big Bottle Cams - Nitrous Oxide, Good upper mid to top end for 500+ CID, Use with large manifold systems, Requires Thrust Button, Requires upgraded distributor gear/fuel pump pushrod, Steel Billet, Firing Order: 1-8-4-3-6-5-7-2

Specifications

More Information
Price	$427.95
Vehicle Make	BB Chevy
Camshaft Type	Mechanical Roller
RPM Range	4300 to 7200
Intake Lift	0.714
Exhaust Lift	0.714
Intake Duration at 50	275
Exhaust Duration at 50	285
Advertised Intake Duration	307
Advertised Exhaust Duration	317
Camshaft Series	Big Bottle
Valve Setting	Mechanical
Lobe Separation Angle	112
Custom Notices	⚠ PROP 65 WARNING

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