MSD 88363 Mechanical Advance Lockout for GM HEI Distributors

The MSD 88363 Mechanical Advance Lockout is designed to eliminate the mechanical advance function on GM HEI distributors, providing fixed timing control essential for high-performance racing applications. This lockout kit is specifically engineered to work with the MSD 8362CT Pro-Billet Ready-to-Run Distributor and most GM HEI-style distributors.

Key Features:

• Locks out mechanical advance for precise timing control
• Simple installation with no special tools required
• Ideal for racing applications where fixed timing is critical
• Compatible with MSD 8362CT and most GM HEI distributors
• Allows tuning through ignition box or ECU only

When you need consistent, locked timing for maximum performance on the track, this mechanical advance lockout provides a quick and efficient solution. By eliminating the distributor's mechanical advance curve, you gain complete control over ignition timing through your ignition controller or engine management system.