I believe Mulfab do a centre-ing block which also lowers the rear end a little. A recent post referred to this but on older cars I think the petrol tank may need to be moved as well.
Other experts should be along soon with proper advice.


Doug
2011 Plus 4 in Rich Maroon

1972 750 “ComDom” sprinter
1958 Triton 650
1992 Triumph Trophy 900