> According to a group > of Aussies, the CA18DET weights only a couple of pounds more > than the L-16 > that originally came in the car. Dropping a CA18DET into a Datsun 1600 is a pretty common engine swap here in Aus, and I'm sure I've seen a couple of SR engines in them too. I had to google to see what a 510 was (!) and they look like the same car, but we only got 4 door sedans. Ben