Eh up , Flat cap n whippet , thought of you as i passed blackpool earlier today , sorry no time for a meet up and trailer on the back hence the questions !
cheers for the calc's , now tell me what 9" or 7.5" Ford ratio would do this , probably 9" as ive 600hp going through it now !!!!!
Cheers , i'll go t'foot of our stairs etc....