Check out some cool overhead conversions to the Ford flathead V8 on display in the Museum of American Speed!

Vintage Overhead Valve Conversions for the Ford Flathead

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.

Replacing a G-Body 7.5" Bolt Rear End

Rebuilding an engine? Stay organized by using a valvetrain rocker arm organizer tray while disassembling the valvetrain components. Learn some tips on why you shouldn't mix up lifters if you intend on using them again.

Disassembling Valvetrain Components

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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1985 Gmc K1500 Auto Trans Vacuum Modulators

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1985 GMC K1500 Auto Trans Valve Bodies

1985 GMC K1500 Auto Trans Valve Bodies | Speedway Motors

Shop 1985 GMC K1500 Auto Trans Valve Bodies and get Free Shipping on orders over $175 at Speedway Motors.

TCI 222400 64-91 TH400 StreetFighter Valve Body

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TCI 222400 64-91 TH400 StreetFighter Valve Body

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