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MSD Ignition HEI Vacuum Advance Stop Plate For MSD Pro-Billet HEI & Street Fire HEI

121-84281

made in usa

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HEI Vacuum Advance Stop Plate For MSD Pro-Billet HEI & Street Fire HEI
$15.32
1 left in stock
HEI Vacuum Advance Stop Plate
  • For MSD Pro-Billet HEI & Street Fire HEI
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    84281 is rated 5.0 out of 5 by 2.
    Rated 5 out of 5 by from Limits Vacuum Advance Works good to limit amount vacuum advance . As it turns out that wasn't what I needed, but good product...not hard to install.
    Date published: 2021-08-29
    Rated 5 out of 5 by from Awesome MSD product!!! Purchased this distributor to convert a 1971 GMC from points ignition to the Street-Fire high energy ignition. This advance limiting kit that comes with the distributor gives you a lot of choices to limit your vacuum advance. Easy to install.
    Date published: 2020-07-20
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    Fits GM. HEI distributor???

    Asked by: Chevyk20
    The 121-84281 will only fit MSD brand distributors.
    Answered by: jshook
    Date published: 2024-04-17
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    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.