Our ZDDP oil list covers conventional, synthetic, and diesel oil zinc content levels to help you determine the best oil for your engine's needs.

ZDDP Content Chart - High Zinc Oil List - Brand Breakdown

Learn how to convert an engine using a Carbureted LS Conversion Kit, along with tips for a smooth install. Read more on the manifold and timing control module, which comes with an MSD ignition control box and wiring harness.

Carbureted LS Intake Conversion Kit

I'm sorry to have to tell you this, but the '64 GTO was not the first muscle car.

What Was the First Muscle Car?

Who gets your pick as the best manufacturer from the golden age of the muscle car wars?

Pick a Side: Who Made the Best Muscle Car?

Learn how to hook up a 1-wire alternator on your vehicle. 1-wire alternators are perfect for engine swaps or just keeping things simple for your project.

Why Convert to A One Wire Alternator

Upgrading to (or updating a poorly designed) independent front suspension, or IFS, will vastly improve your classic muscle car, hot rod, or pickup truck’s braking and handling

Independent Front Suspension System Upgrade Choices

Meet the Build Team behind Project Chevelle - Pat, Joe, Josh, and Zach!

Project Chevelle Build Team

Rivets are offered in many styles and are a great fastener when used properly. Our latest buyer’s guide will help you determine the correct style and length of rivet to use in your project.

Types of Rivets and How to Use Them

Trying to decide which power plant to use in your latest project? Here's a quick guide of modern V8 engines for hot rodders to consider.

Junkyard LS Swap Identification Guide: Part 1

Follow this restoration guide as Josh breathes new life back into his Pontiac engine.

1967 Firebird Engine Refurbish

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Muscle Car Industries Engine

Muscle Car Industries Engine | Speedway Motors

Shop Muscle Car Industries Engine and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. Muscle Car Industries Engine in-stock with same-day shipping.

Muscle Car Industries Engine

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Muscle Car Industries EGC-33 Reproduction Air Cleaner Wing Nut, Chrome

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