6L90E, Muscle & Classic Car Parts

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6L90E

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LS Engine Flexplate Fitment Guide

LS Engine Flexplate Fitment Guide

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The LS swap is no doubt still going strong, but if you’re planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, you’ll need to pay attention to a few items we discuss in this buyer’s guide.

What Was the First Muscle Car?

What Was the First Muscle Car?

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

Pick a Side: Who Made the Best Muscle Car?

Pick a Side: Who Made the Best Muscle Car?

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

Racing a 602 GM Crate Engine

Racing a 602 GM Crate Engine

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All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

How to Mount a Modified Race Car Body

How to Mount a Modified Race Car Body

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Learn a few tips on how to properly mount Modified bodies and some products that will help get your race car body fabrication job done!

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