Home - Ignitions & Electrical - Distributors, Magnetos & Crank Triggers - Distributor Advance Kits - Vacuum Advance
Allows you to change the amount of ignition vacuum advance for maximum part-throttle performance while preventing the harmful effects of spark knock (detonation) Dial in as much spark advance as conditions permit-add more advance under light load conditions to improve throttle response and fuel economy, or limit spark advance in high compression engines and high load conditions to eliminate knock Built-in stop prevents the adjustment screw from "backing out" like other designs Includes 3/32" Allen wrench and easy-to-follow instructions Perfect companion to Moroso H. E. I. Advance Curve Kit #MOR72300
Moroso Adjustable Vacuum Advance Kit - 1975-+81 GM HEI Distributors
MOR72315
Vacuum Advance, Adjustable, Built-In Stop, GM HEI Distributors, Each
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- MOR72315
- MOR72315
- 084663723155
- Moroso Performance Products
- Available
- Same Day Shipping!
- New
Shipping Information
- Item Requires Shipping
- 0.4 lbs.
- W6.6500” x H2.5000” x L9.7000”
- Orders over $149 ship free. Oversize items are excluded.
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