B&M TH400 Transpak 10000406 Mini spool assemblies replace the

Mini spool assemblies replace the OE side and spider gears in open style carriers to provide equal traction to both axles

Tray has 16 holes for spark plug and nozzle holder use

Founded in 1903

Simpson Racing has everything you need to compete safely on the race track

dual action adjustable fuel log kit

B&M TH400 Transpak 10000406 Mini spool assemblies replace theTranspak for 65 87 TH400 Transmission B&M'specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, and many other transmission products including cast deep aluminum transmission pans, transmission coolers, and automatic transmission fluid. B&M Performance and Off Road has been at the vanguard of the growing automotive aftermarket since the early 1950s.