Hei Ignition Systems - High-Speed Spark

How to make the best of your high energy ignition system. - Circle Track Magazine

A-Team Performance 65K COIL HEI Distributor Spark Plug & Pigtail for Straight 6 41-62 194 216 235 68-87 Early Chevrolet Toyota Land Cruiser FJ40 FJ60 2F 3F Black Cap 3-in-1 Kit — Southwest Performance Parts

A-Team Performance Complete HEI Distributor Spark Plug Wires and Pig Tail Kit — Compatible with Mopar Chrysler Dodge Plymouth V8 Engines 273 318 340 340 360 — 65K COIL Red Cap One Wire Installation — Southwest Performance Parts

HEI Ignition Kit - EMPI

CC Tech: HEI - GM's Superior Sparks, At Home and Elsewhere - Curbside Classic

Get Hot Spark with a Summit Racing™ High Energy HEI Ignition Module

C10-9442-BLK - PAT DOWNS PERFORMANCE INC. - SHOCKWAVE ALL-IN-ONE HEI IGNITION KIT - BLACK ANODIZED BILLET DISTRIBUTOR - IMPROVED HEI DRY COIL DESIGN - 8.0MM ULTRA LOW RESISTANCE SILICONE WIRES - BILLET

GM 4-Pin HEI Electronic Ignition Control Module Wiring Connections/Diagram with a Magnetic Pickup Coil

Chevrolet LiveWires – Performance Distributors

High-Performance Ignition Systems: Design, Build & Install