Vacuum Advance Mechanism

For use with Pro Billet and Ready to Run Distributors w/Vacuum Advance. Does not fit PN 8365/83653 and PN 8362/83623.

PART# 8463

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$20.80   Your Price
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This is the replacement canister for MSD distributors equipped with vacuum advance (except the PN 8365/83653 and PN 8362/83623 HEI Distributors.)


Emission Code5
Product TypeDistributors and Components
Part Number8463


This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.


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      *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

      Some parts are not legal for use in California or other states with similar regulations.