This distributor is Ready-to-Run meaning that you simply need to install it in the engine and connect three wires to fire up the engine. No external ignition controls are required with this distributor because it has a powerful module built into the housing. This module produces a stout inductive spark that will improve the overall driveability and performance of your classic Chevy.
Features:
Specially designed for the All Aluminum 409/509 Block
Maintenance-free magnetic pick-up never requires adjusting
Built-in ignition module delivers a powerful spark
Simple and clean three-wire installation
Includes built-in Rev Limiter
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov