HEI VACUUM ADVANCE STOP PLATE - HEI Vacuum Advance Stop Plate

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Overview This kit will allow you to limit the amount of vacuum advance that occurs while stop and go driving! | This is designed for the Street Fire HEI and MSD HEI Distributors. T he Kit is supplied with Vacuum Advance Limiter, Blue Bushing and mounting screws Features Fits Street-Fire HEI Fits MSD HEI Distributors Show more