How to replace sway bars in a Mercury Comet and the advantages that come with it.

Replacing Sway Bars in a Mercury Comet

This Chevelle project gets rewired with a Speedway Motors 22 Circuit wiring kit.  Follow along as Jeff guides you through this application, starting with a good mounting location for the fuse box. Learn more on continuity, grounding and relays.

Installing a Speedway Motors 22 Circuit Wiring Kit

Learn about 'Speedy' Bill's passion for pedal cars and how that has been passed down through generations in the Smith family. Jess also explains the step by step process to assemble Speedway's Murray Comet style pedal car.

Murray Comet Pedal Car Assembly

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

Tips and tricks to pull the most from your GM 602/604 platform.

Approved Upgrades for the GM Crate 602/604

A guide on removing and installing a new electric motor kit for exhaust cutouts.

How to Install an Electric Motor Kit for Exhaust Cutouts

Keep your rear cylinders running cool in a high performance engine by installing a water bypass kit to the intake manifold.

Adding a Water Bypass Kit to an Intake Manifold

Learn the proper steps in upgrading your air cleaner assembly to ensure clean air, allowing your engine to more easily make the power that it should.

Upgrading Your Air Cleaner Assembly

Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.

Hooker Header Installation Guide

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Replacing GM Rear End Spherical Bushings

Engine Family Facets

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Mercury Cougar Transmission Wiring Harnesses

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Mercury Cougar Wiring Accessory Kits

Mercury Cougar Wiring Accessory Kits | Speedway Motors

Shop Mercury Cougar Wiring Accessory Kits and get Free Shipping on orders over $175 at Speedway Motors.

Mercury Cougar Wiring Accessory Kits

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Super Deluxe Universal Shop Wiring Kit

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