An adjustable mechanical advance mechanism is mounted on top of the shaft. Nylon pads ensure smooth movement of the fine balanced weights for accurate timing advancement. A variety of advance stop bushings and springs are supplied so you can dial-in a custom curve.

Features

CNC machined billet aluminum housing and billet aluminum base

Must be used with an MSD Ignition Control

Supplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)

Mechanical advance assembly can be locked out for crank trigger systems

Polished steel shaft is QPQ coated and guided by a sealed ball bearing

Easy-to-adjust mechanical advance with supplied springs and stop bushings

No CARB Exemption Order Number