Circle Track Supply, Inc. > Distibutors > Dui Performance Hei Distributor - Circle Track Supply, Inc.

GM or Ford, DUI has twice the fire of a magneto, Cures top end misfire, Low amperage draw, No spark box needed, "No Resistance" rotor bushing, Racing Advance Curve, Hardened steel weights, 9,000 RPM's, Choose from red, blue, or black.

Limiting Engine Revs In An HEI Unit With Performance Distributors

The Stock Appearing Stealth version is available for those who want a totally OEM looking distributor. The Stealth version has all of the same

PERFORMANCE DISTRIBUTORS GM CRATE DUI-HEI RACING DISTRIBUTOR-STEALTH

MSD 88362 Circle Track HEI Distributor Module

HEI Distributor - Ford Truck Enthusiasts Forums

Limiting Engine Revs In An HEI Unit With Performance Distributors

D.U.I. Distributor With Vacuum Advance 20R/22R

How to Choose an Ignition System for Your Dirt Track Racer – RacingJunk News

Spark Specialty: DUI Distributor Tech With Performance Distributors

Distributor Dyno Test - Firepower!

Circle Track Supply, Inc. > Performance Distributors - High Performance and Racing Ignition-DUI IGNITIONS - Circle Track Supply, Inc.

Performance Distributors Products

What Is DUI Ignition & Why You Need It

GM or Ford, DUI has twice the fire of a magneto, Cures top end misfire, Low amperage draw, No spark box needed, No Resistance rotor bushing, Racing

DUI PERFORMANCE HEI DISTRIBUTOR