Howards Camshaft Big Bottles 121663-12 NO Mechanical Roller BBC Mark IV 396-502 65-96

Fits BBC Mark IV 396-502 1965-1996, Mechanical Roller, 4000 to 7000 RPM Range, .703 Int .703 Ex Lift

$458.95

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This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.

⚠ 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, Rough idle, Good upper rpm horsepower, 11.0:1+ compression & auto with 4000 stall converter, 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
CNC Part Number	HOW-121663-12
Price	$458.95
Sold As	Single
Manufacturer's Part Number	121663-12
Brands	Howards
Part Types	Camshaft
Departments	Parts
Vehicle Make	BB Chevy
Camshaft Type	Mechanical Roller
RPM Range	4000 to 7000
Intake Lift	0.703
Exhaust Lift	0.703
Intake Duration at 50	265
Exhaust Duration at 50	277
Advertised Intake Duration	297
Advertised Exhaust Duration	309
Camshaft Series	Big Bottle
Valve Setting	Mechanical
Lobe Separation Angle	112

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