A B&M transmission in a box – If you’ve got the time, we’ve got the parts to transform your automatic transmission into a full-tilt B&M performer! This is our ultimate transmission kit – it comes complete with full instructions on how to assemble your transmission to B&M specifications.

Includes special directions on modifying your case, pump, and other components to provide you with all the science and engineering that B&M has put into every transmission we build.

Application:

• 1973-1975 BUICK APOLLO
• 1971-1973 BUICK CENTURION Automatic Trans 3-Speed Trans THM400 Trans
• 1973-1977 BUICK CENTURY Automatic Trans 3-Speed Trans THM400 Trans
• 1973-1987 BUICK CENTURY
• 1965-1981 BUICK ELECTRA Automatic Trans 3-Speed Trans THM400 Trans
• 1966-1987 BUICK ELECTRA
• 1975-1976 BUICK ELECTRA Automatic Trans 3-Speed Trans THM375/M39 Trans
• 1978-1981 BUICK ELECTRA Automatic Trans 3-Speed Trans THM475/M40 Trans
• 1970-1981 BUICK ESTATE WAGON Automatic Trans 3-Speed Trans THM400 Trans
• 1975-1976 BUICK ESTATE WAGON Automatic Trans 3-Speed Trans THM375/M39 Trans
• 1978-1981 BUICK ESTATE WAGON Automatic Trans 3-Speed Trans THM475/M40 Trans
• 1982-1983 BUICK ESTATE WAGON