Electrical wiring is one of those tasks that enthusiasts dread tackling on their own. We're here to tell you that wiring your project vehicle is something you can do with a little help from your friends at Speedway Motors!

The Best Wiring Solution for Your Hot Rod or Muscle Car Project

A guide on how to install a universal wiring harness in a car. Read tips on properly wiring taillights, headlights, gauges, ignition switch, steering column and more.

Universal Wiring Harness Instructions - Installation

In this Tech Tip, a returning customer asks for advice on wiring harnesses for his ’29 Ford roadster project.

Wiring Harnesses for a 1929 Ford

In this Tech Tip, John answers a customer question about the Speedway 12 Circuit Wiring Harness.

Speedway Economy 12 Circuit Wiring Harness

Watch our Steering Column Wiring Guide video for useful tips on wiring your new steering column for your vehicle. Ididit takes you through the wiring process.

Steering Column Wiring Guide

Check out this headlight wiring and taillight wiring diagram.

Headlight & Taillight Wiring Diagram

Read this guide on how to create a custom crankcase vent system for a Corvette using a Sure Seal air cleaner assembly kit. Learn how to keep pressure to a minimum and fabricate tubing to ensure a proper fit.

Installing a Crankcase Ventilation System

Engine Family Facets

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Cadillac Commercial Chassis Primary Wires

Cadillac Commercial Chassis Chassis Wiring Harnesses

Cadillac Commercial Chassis Engine Wiring Harnesses

Cadillac Commercial Chassis Wire Conduits

Cadillac Commercial Chassis Wiring Accessory Kits

Cadillac Commercial Chassis Transmission Wiring Harnesses

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Cadillac Commercial Chassis Flasher Wiring Harnesses

Cadillac Commercial Chassis Flasher Wiring Harnesses | Speedway Motors

Shop Cadillac Commercial Chassis Flasher Wiring Harnesses and get Free Shipping on orders over $175 at Speedway Motors.

Cadillac Commercial Chassis Flasher Wiring Harnesses

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Speedway 1985-89 Tuned Port Mass Air Engine Harness

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