Reg, the Moss box Jaguar used is different to that used by Morgan. Fairly certain someone has fitted a Jag box with O/D into a +4, but can't remember where I read that.
I think the biggest problem is likely to be (lack of) space around transmission tunnel...


Graham (G4FUJ)

Sold L44FOR 4/4 Giallo Fly
'09 Gen2 MINI Cooper ragtop
'90 LR 90 SW