The black mark is from the scanner by the way....
Have replaced the big block 550cc with a 800cc.
800cc has been rebuilt with 30thou overbore.
Put Weber carby from a Fiat 850 Coupe.
1.75 inch exhaust with 12" hotdog to a rear muffler with 2" tip.
Replaced the 12" wheels with 13" alloys.
Um, think that's about it.
Car alarm and immobiliser