This popular MSD distributor is ready for high RPM race track performance.  Must be used with an MSD 6, 7 or 8-series ignition.

Features:

• Adjustable mechanical advance with supplied springs and stop bushings
• Mechanical advance assembly can be locked out for crank trigger systems
• Special oil tract improves lubrication to the distributor and cam gear
• O-ring seals can be added to modified blocks to improve oil pressure control
• Supplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)
• CNC machined billet aluminum housing and billet aluminum base