If you have a computer-controlled engine, GM computer-controlled D.U.I. distributors from Performance Distributors are the replacements that you need.
92-94 LT1 New Distributor
A-Team Performance HEI Complete Distributor 65K Coil Straight 6 41-62 194, 216, 235, 68-87 Compatible with Early Chevrolet Land Cruiser FJ40 FJ60 2F 3F One Wire Installation Black Cap — Southwest Performance Parts
Man-A-Fre Lightning Strike HEI Mechanical Advance Distributor Kit for 1968-1987 Toyota Land Cruisers - Landcruiser Parts
Ignition Kits for 1981 Chevrolet El Camino for sale
Ecklers Underhood Hose & Wire Tie Strap Kit, 1968-1982
Distributor - 84-1875
Dragon Fire High Performance 12-Volt to 65K Volt HEI Electronic Igniti – AIP Electronics
Ecklers Speedometer Cable, Upper 4WD 78-87
Compatible with Chevy® Inline 6 Engine. This product is not created or sold by Chevy®.;, This HEI distributor is a street/strip version. It has a
Proform 67081 HEI Distributor Street/Strip Built-In Coil Red Cap Fits select: 1973-1984 CHEVROLET C10, 1980-1982 CHEVROLET BLAZER
Ecklers Distributor,w/Vacuum Advance, Hi-Perform HEI, 1975-1980