Lockout Kit for GM OE HEI Vac. Advance

Enhance the performance of your GM vehicle with the MSD Ignition Lockout Kit for GM OE HEI Vacuum Advance. This essential ignition accessory ensures optimal timing and reliability, allowing for a smoother and more efficient engine operation.

• Precision Timing: The lockout kit helps maintain consistent ignition timing, resulting in improved engine performance.
• Durable Construction: Made with high-quality materials, this kit is designed to withstand the rigors of daily driving.
• Simplified Installation: The user-friendly design allows for quick and easy installation, making it perfect for both DIY enthusiasts and professional mechanics.
• Compatible Fit: Specifically designed for GM OE HEI systems, ensuring a seamless integration with your vehicle's existing setup.

Weighing just 0.16 lbs, this lightweight kit is easy to handle and install, making it a practical addition to your ignition system.

Upgrade your ignition system with the MSD Ignition Lockout Kit and experience improved reliability and performance on the road.