• Hey Guest!
    British Car Forum has been supporting enthusiasts for over 25 years by providing a great place to share our love for British cars. You can support our efforts by upgrading your membership for less than the dues of most car clubs. There are some perks with a member upgrade!

    **Upgrade Now**
    (PS: Upgraded members don't see this banner, nor will you see the Google ads that appear on the site.)

Swapping gear boxes

bnw said:
Will a non OD single rail bolt up to a 1980 Spit that has a OD single rail?
Yes. You'll need a longer propeller shaft and the non-OD rear mount and the plate it bolts to.

bnw said:
Will a 3 rail bolt up?
As above, but you'll also need a different clutch friction disc, as the 3-rail input shaft is 10-spline and the single-rail input shaft is 20-spline (or something like that, but definitely more than 10).
 
Back
Top