- Ignition & Electrical
- Distributors
- Vacuum Advance & Advance Curve Components
- Pertronix Adjustable Vacuum Advance
Pertronix Adjustable Vacuum Advance for GM HEI Distributors replaces your OE non-adjustable unit. It allows you to change the amount of ignition vacuum advance for maximum performance while preventing detonation. Increases throttle response and horsepower while improving performance and fuel economy. Includes 3/32" Allen wrench and easy-to-follow instructions.
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Adjustable Vacuum Advance Included
Advance Limit Bushings Included
Advance Weights Included
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Adjustable Vacuum Advance
$31.45
Estimated to ship direct from manufacturer on 06/10/24, pending manufacturer availability.
Lowest Price Guarantee
$31.45
Estimated to ship direct from manufacturer on 06/10/24, pending manufacturer availability.
Lowest Price Guarantee