my hopes of a 416 stroker [69 block] are fading fast,, the more i read the worst it gets,,block is in shop now,bought a internal balance scat package and was told by shop to ask if any grinding to block had to be done,, NO i was told [by sales person] ,,early kits yes these newer ones NO,, yet i see forums were grinding was needed at bottom of piston stroke,,guys who have 416 let me know,,and any other pitfalls coming,, think old school build big pistons,big cam,low gears wouldn't be bad right now