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Howards Cams Steel Billet Mechanical Roller Camshafts 121143-12

Howards Cams 121143-12 - Howards Cams Steel Billet Mechanical Roller Camshafts

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Camshaft, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .680/.680, Chevy, Big Block, Each

Estimated Ship Date: 11/6/2014 (if ordered today) Would you rather pick it up? Select Location

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Brand: Howards Cams
Manufacturer's Part Number: 121143-12
Part Type: Camshafts
Summit Racing Part Number: HRS-121143-12

Cam Style: Mechanical roller tappet
Basic Operating RPM Range: 4,000-8,000
Intake Duration at 050 inch Lift: 269
Exhaust Duration at 050 inch Lift: 277
Duration at 050 inch Lift: 269 int./277 exh.
Advertised Intake Duration: 301
Advertised Exhaust Duration: 309
Advertised Duration: 301 int./309 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.680 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.680 in.
Valve Lift with Factory Rocker Arm Ratio: 0.680 int./0.680 exh.
Lobe Separation (degrees): 112
Camshaft Gear Attachment: 3-bolt
Intake Valve Lash: 0.022 in.
Exhaust Valve Lash: 0.022 in.
Computer-Controlled Compatible: No
Valve Springs Required: Yes
Camshaft Manufacturers Description: Competition, good mid and upper horsepower, bracket cars, OK with nitrous oxide.
Quantity: Sold individually.
In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

Howards Cams steel billet mechanical roller camshafts are serious cams for serious performance. Cut from billet steel these high-grade, race-quality mechanical roller cams from Howards are ground on precision equipment to ensure awesome performance. Mechanical roller cams offer aggressive power for all-out competition. They're billet, they're Howards, and they're serious-- mechanical roller camshafts!

Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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