Stainless 4-Speed Transmission Mount Bolt Kit - Big Twin '36-'85

Lock in your 4-speed the right way. This stainless steel kit includes all the hardware you need to mount your Big Twin transmission to the frame and plate—no rust, no fuss, no junk.

We spec flange lock nuts to keep things simple and solid, cutting down on washers and keeping your setup clean.

Fits Big Twin 4-speed setups from 1936–1985.

Shovel or Knuck, this kit’s ready to bolt up and go.