Product Summary

7/16"-20 Thread Pitch, .75" Thread Length, Black Oxide

    Rebates Available

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    Key Specs

    MFG. Part #4512-16
    BrandCOMP Cams
    Thread Pitch7/16"-20
    See more specs

    Need To Know

    Quick and Easy Returns

    Return Policy

    COMP Cams 4512-16 Details

    COMP Cams® takes pride in having the finest rocker arm studs available on the market. The High Energy™ and Magnum series studs work well in applications with moderate lifts and spring pressures and are available in the popular 3/8” and 7/16” sizes. When ultimate strength is required as with high rpm roller cam applications, the Hi-Tech™ Race Stud is the answer. This stud has a thin jam nut for rocker clearance, rolled threads for maximum contact and a ground-flat top so accurate valve adjustment can be achieved and maintained. The diameter of the jam nut is larger in order to spread the load over a larger area. All COMP Cams® studs have generous radii and a black oxide finish.

    • Set of 16
    • 7/16  Inch Diameter
    • Designed for ultimate strength and locking force
    • High Energy™ and Magnum polylocks are best for moderate lift and spring pressure applications
    • Hi-Tech™ Polylocks work well in all high end race applications
    • The stud girdle polylocks are precision ground for minimum runout and tapered for extra strength in the locking area

    Rebates

    Edelbrock "Garage Deals" 20% Off Select Parts Sale

    Edelbrock

    Edelbrock "Garage Deals" 20% Off Select Parts Sale, running from August 25, 2026, through August 25, 2027. For a limited time, customers can save up to 20% off on select Edelbrock parts. All claims must be postmarked on or before 30 days from date of purchase. Purchases must be made between August 25, 2026 and August 25, 2027. This limited-time offer applies to qualifying Edelbrock parts purchased during the promotional period.

    Guides & Documents

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    COMP Cams 4512-16 Specifications

    KEY SPECS
    MFG. Part #4512-16
    BrandCOMP Cams
    Thread Pitch7/16"-20
    GENERAL
    Thread Length.75"
    Thread Pitch (2)7/16"-14
    Thread Length (2)1.00"
    FinishBlack Oxide
    Sold in QuantitySet
    GTIN Code036584392521
    ColorBlack

    Ratings & Reviews

    3.7

    3 Reviews

    Overall Assessment

    Customers consistently rate the product as high quality, noticeably superior to cheaper alternatives. Mainly used for replacing studs in aluminum heads and praised for perfect compatibility. Notable for its practicality and durability. Customers often recommend our product over competitors, highlighting its outstanding performance.

    3.7

    3 reviews

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    Dont know never got them

    1.0

    8 months ago

    JM

    Ottawa Canada

    Verified

    Ordered these an never got them , Ive bing telling them for over two weeks now that I never got my parts and there not doing anything about it

    BBC stud replacement

    5.0

    2 years ago

    '70 Chevelle Build

    Omaha, NE

    Verified

    This was exactly what I needed to replace the cheap studs that came in my aluminum heads on a 468 cu. in. BBC.

    Would Recommend

    A1!!

    5.0

    7 years ago

    Ace

    Banquo in

    Verified

    Not alot to say other than its a great product

    Would Recommend

    Showing 3 of 3 reviews

    Questions & Answers

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