B&M Differential Covers

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

A short article explaining the main differences between open and limited slip differentials.

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

If you're considering upgrading your classic car's charging system with an generator to alternator conversion, here are some helpful tips.

A guide on identifying early Chrysler, Dodge, and Desoto hemi engines. In this two part guide, you will learn how to identify these engines and some history on what has become a legendary engine for hot rodding and racing.

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.

Learn how and where to identify early Dodge, Desoto and Chrysler Hemi's by their identification numbers. This guide is for most automobile, industrial and marine applications.

An overview on swapping turbo mufflers for chamber mufflers on a 1969 C/10 pickup. See how to extend the muffler length using exhaust pipe.