Ford 4 Speed Wide Ratio Aluminum Toploader Gearbox Transmission [Short] Their improved seal design will

Their improved seal design will conserve pump volume

while keeping the header bolts tight

They are available in several styles depending on your application needs

Speedmaster billet aluminum spacers provide the benefits of an open carburetor spacer

then it is the installer's responsibility to verify fitment

Ford 4 Speed Wide Ratio Aluminum Toploader Gearbox Transmission [Short] Their improved seal design willThis Speedmaster manual transmission is built with all brand new components and case. Designed for engines producing up to 500hp, all components are hand fit and assembled in USA for the ultimate in precision fit and finish.