rod pics are here but I think they are too long for the ca20e 223.5 mm block as the cd20 is 228mm so would need 5mm shorter piston which would mean you need 25mm pistons big bore custom hayabusas.
http://forums.nicoclub.com/ca21det-build-t550380.html
dont have the cd20 engine just the ca16,8 & 20 but the sump on the ca20e looks like this one, a little deeper etc. will try and get a pic this week sometime
http://www.ebay.com/itm/JDM-Used-86-...-/190256803607
http://www.soshinusa.com/STC-Ebay/Ni...nza-CA20-2.png
here are some nice goodies have a looky at the turbo exhaust manifold adaptor would that improve a stocky ca18et one?
http://www.flipsidecustoms.com/?p=213
got some pics of the sump from my ca20e
will post soon