Powermaster GM B-Body Parts

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GM Body Styles

GM Body Styles

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Need a little help Identifying GM Body Styles 1964-1972? Click Here!

Replacing GM Rear End Spherical Bushings

Replacing GM Rear End Spherical Bushings

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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.

GM Alternator Identification

GM Alternator Identification

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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.

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