Old engine and trans, and old tired 307 passenger block from a late 70s early 80s car and a 700R4 trans:
Originally the plan was just to build an engine for the car, but that snowballed (more about that later). So I started building a big block to drop in the car. It is a 454 GenV block I found at a junkyard (took 4 tries to get one without cracks in it). It is bored 030 over with a stroker crank making it 489ci (8.0L).
So starting on the engine blue print, it is magna-fluxed, sonic tested. Mains, cylinder bores and deck are checked for straightness to get a baseline (pretty good but some machining is in order to make it perfect):
All the machining is done by me in my engine machining class (except boring and honing they didn't have that machine at the time).
Nice fresh block (with Por-15 engine paint on it; I just love this paint, you can hammer it and pour brake clean on it, doesn't phase it):
Custom grinding was done on the top of the block for increased oil return and a screen kit is installed (case I grenade a valve it will save my bottom end):