#x20;High-quality upgrade for GM HEI distributors includes a Rynite injection-molded black cap, coil cover, and 2 rotor buttons (high and low-resistance). Brass and stainless terminals/contacts resist corrosion and provide maximum spark.
Here's How To Improve The Ignition Of Your Vortec Engine
MSD PRO-BILLET GM HEI DISTRIBUTOR - MSD-8365 - Ignition
A-Team Performance - HEI Distributor 8.0mm Silicone
MSD CAP-A-DAPT KIT - MSD-8445 - Caps and Rotors - Distributors
UNITED MOTOR HIGH PERFORMANCE HEI CAP - UMP-DC800X - Caps and
Replacement cap and rotor kit Designed to provide performance For Street Fire/GM HEI style distributors Made from quality materials One year warranty
MSD 5501: Street Fire, Cap/Rotor Kit, Gm Hei Dist
Don't cheat your engine out of any firepower available! The DUI cap and rotor is the finest quality made today. This kit offers up to 50% higher
DUI/HEI V8 Cap and Rotor Kit
Ignition – JBs Power Centre
JES-KDD-42000 Distributor Belt Drive, Hei Style Distributor