Chevy Belair 1955-1957 Power Steering Conversion Box Speedmaster aluminum adapter spacers allow

Speedmaster aluminum adapter spacers allow you to adapt Powerglide to Turbo TH400 automatic transmission tailhousing

1966-83 trucks and Suburbans

Upgrade your transmission with the Speedmaster heavy-duty forward clutch hub

Includes special adapter bushings to fit 1987-95 engines

The 5-pinion front planetary is constructed from investment cast steel

Chevy Belair 1955-1957 Power Steering Conversion Box Speedmaster aluminum adapter spacers allowThe Speedmaster steering box for 1955 1957 Chevy vehicles are just the ticket to update your ride. This power steering box uses valve technology to give you a superior road feel and drive feedback.