Quote Originally Posted by bam-bam View Post
The 843cc engine from an 850 will fit right in there. There used to be a pretty good aftermarket for these (25 years ago when I had one ) Abarth parts- Erson cams and such. Check out Bayless Racing for parts- I think they're still around.
but where's the fun in that?
Why not just use a bigass EJ18?

Thanks for the info, though, I'll check it out!