Optimize ignition timing for improved engine performance with this MSD Advance Kit, designed specifically for MSD distributors. At a compact size of 19.9 cm by 15.4 cm, it fits precisely to ensure reliable vacuum advance operation. Discover how precise control can enhance your ignition system.

Optimize ignition timing for GM distributors from 1957 to 1975 with precise vacuum advance control. This Moroso Advance Curve Kit weighs just 0.08 kg and measures 12.7 cm by 9.5 cm, ensuring easy installation and reliable performance. Enhance engine efficiency and responsiveness—read on for full details.

Optimize ignition timing precision for GM HEI systems with this advance curve kit featuring vacuum advance compatibility. Measuring 15.5 cm in length, it ensures a perfect fit and reliable performance. Enhance engine efficiency and responsiveness with proven Mr Gasket engineering.

Optimize your engine's timing precision with this vacuum advance curve kit designed specifically for GM/Delco '69 on points distributors. Measuring 14.5 cm in length, it ensures a perfect fit to restore accurate ignition advance curves. Discover how to enhance your ignition system’s responsiveness and fuel efficiency.

Eliminate ignition timing issues with the XPRO Vacuum Advance Lock Out, engineered to optimize performance for Ford engines. Its compact dimensions of 14 cm by 9 cm ensure seamless integration within your ignition system. Discover precise control over vacuum advance for enhanced engine reliability.

Eliminate unwanted vacuum advance in your ignition system with this precision lock-out unit designed specifically for Ready to Run Chevy and Holden engines. Measuring 16 cm in length, it integrates seamlessly without adding bulk. Discover how this compact, lightweight solution maintains optimal timing control for enhanced engine performance.