Matt, I understand you have had a past 'issue' w/epoxied cases. I can't comprehend why with the sale that ADA is having right now you would consider anything else.
ADA Cylinder kit (5mil so u don't go all the way thru the cases) 1500.00
2-89mm sea doo 951 pistons kits 300.00
1 set of good used cases 200.00
1 new stroker crank 1500.00
seals, gaskets, misc 100.00
labor for case work and cyl work and ass. 1000.00
grand total 4600.00
to get 895.5cc's
plus you get to pick your favorite builder to do the porting/ass. work