Proform - Engine Distributor Vacuum Advance Canister Fits GM HEI Models Adjustable Style

Engine Distributor Adjustable Vacuum Advance. Fits GM HEI Models 1996 and Earlier. Will not work on Computer-Controlled HEI Distributors. Adjustable Style allows user to fine-tune the Vacuum Advance For optimum performance. Sold individually.
Product Details:

• Engine Distributor Adjustable Vacuum Advance
• Fits GM HEI Models 1996 And Earlier
• Will NOT Work On Computer-Controlled HEI Distributors
• Adjustable Style Allows User To Fine Tune The Vacuum Advance For Optimum Performance
• Clamshell Packaged For Retail Display
• Sold Individually