Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

GM 12-Bolt Rear End Identification & Upgrade Guide

Chevrolet’s Rallye wheel has a rich history as the main performance wheel option starting in 1967 and are still a popular option today

Chevrolet Rallye Wheel & Hubcap Guide

Bringing an old Mopar back to life isn't always a breeze. Fortunately, MSD has come up with a solution for those outdated and unreliable points-type ignition systems. Find out how to install a MSD 8386 distributor and MSD 5531 spark plug wires

Ignition Upgrades for Classic Mopar Muscle

Tired of pulling your breather to pour oil in your system? We've got you covered.

Speedway Tech Talk - Valve Cover Oil Filler Cap 

Follow along as our expert goes through his process for replacing the steel wire covers on his 1954 Dodge 241 with a set of Offenhauser Finned Wire Covers.

Valve Cover Replacement - 1954 Dodge 241

A new print and digital magazine about all things street rodding and more, brought to you by some familiar names.

Modern Rodding

Steve provides a step-by-step guide to install the Speedway Motors GM 10-Bolt Polished Finned Aluminum Rear End Cover.

GM 10-Bolt Polished Finned Aluminum Rear End Cover Installation Guide

Learn more about GM steering column identification, GM steering column lengths, and GM steering column compatibility.

GM Steering Column Compatibility, Interchange & Repair Guide

Need holiday ideas for the gearhead in your life? This handy guide will steer you in the right direction.

Gift Ideas for Car Lovers

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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Buick Even Fire V6 Modern Muscle Valve Covers and Accessories

Buick Even Fire V6 Modern Muscle Valve Covers and Accessories | Speedway Motors

Shop Buick Even Fire V6 Modern Muscle Valve Covers and Accessories and get Free Shipping on orders over $175 at Speedway Motors.

Buick Even Fire V6 Modern Muscle Valve Covers and Accessories

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Edelbrock 4486 Signature Series Chrome Valve Cover Set, Buick 3.8/4.1L

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