Rocket gearbox / hydraulic release bearing adapter drawings

by Racing Aspirations on January 26, 2007

Below are the drawings of the adaptor plate to mate a Ford Rocket gearbox to a Reliant bellhousing plus mount the BMW M3 release bearing.


  • Reliant Robin / Rialto gearbox
  • Ford Rocket gearbox
  • Tilton 800 series Hydraulic Release Bearing (TLT61-813 – HRB BMW E46 M3 3PL 5.5″)


Solidworks Part (adaptor plate)
Solidworks Part (hrb mount)
FastCAD 7 Drawing (including dimesions)
Pdf (including dimesions)



Comments (2)

Avatar photo
Huw November 15, 2010 at 10:05 am

Hi Steve,

The 750 formula forum will have details. There are many posts on the subject and. I think, contact info for someone who makes them in the for sale section.


steve November 12, 2010 at 5:49 pm

hi im looking for an adapter plate for the fiat engine to the relaint gearbox could you point me in the right direction.. thanks steve