So I'm set on building a 383 for my 2001 Glastron GX205 this winter/spring. This is what I'm thinking.
Scat rotating assembly 3.75" stroke, 5.7 rods, 18cc kb d shaped pistons.
GM Iron 062 Iron Vortec Heads, may step up to the GMPP Small Port Bowtie Vortecs (not sure yet)
Crane Cam 2032 2032...