M52 crank sits neatly into the M20 block
M52B28 crank shaft sitting in the M20 block - this end will need some kind of spacer for the oil seal. Crank sits in the block like it was meant...
A small OT
Another small distraction off topic: The video of the Compact engine swap is finally done: http://www.328compact.co.uk/328compact.avi (19Mb Xvid / MP3)