Distributor Advance Kits

Fine-tuning your ignition timing curve is critical to maximizing power output and drivability across different RPM ranges. The MSD Pro-Billet Advance Weight Kit 8628 gives you direct control over mechanical advance curves without swapping distributors or...

If you're running an MSD Pro Billet or Ready to Run distributor with vacuum advance, a worn or failed canister will throw off your ignition timing and rob you of consistent performance. The MSD 8463 Vacuum Advance Mechanism restores precise timing...

Fine-tuning ignition timing across your engine's RPM range is critical for extracting maximum horsepower and maintaining reliability under load. The Mr. Gasket H.E.I. Advanced Curve Kit gives you precise mechanical advance control—eliminating the...

Fine-tuning your ignition timing is critical for maximizing horsepower and throttle response across your engine's RPM range. The Moroso GM HEI Advance Kit gives you precise control over mechanical advance curves, allowing you to optimize performance for...

Precise ignition timing is the foundation of consistent, repeatable performance—and the Allstar Performance GM HEI Advance Curve Kit gives you direct control over your engine's mechanical advance curve. Whether you're tuning for a naturally aspirated...