The Speedmaster El Rayo DNA® Distributor Ignition Kit (Part# 1-385-007) is engineered specifically for Mopar Chrysler Big Block 440 engines, delivering a complete ignition solution designed to optimize spark delivery and overall engine performance. This kit pairs Speedmaster's proven DNA® technology with a purpose-built distributor setup, giving your big block the reliable, consistent ignition it needs.
Ideal for enthusiasts building or upgrading a Mopar 440 big block application, this kit simplifies the ignition upgrade process by bundling the essential components together. Trust Speedmaster's reputation for quality engineering to help your 440-powered vehicle run stronger and more efficiently right out of the box.