[66SSchevelle396]

Does anyone know the correct bolt diameter and lengths to use on the bell housing to engine, also the muncie to bell housing? Any help would be greatly appriciated.

 

[Raffman]

might be best to buy them from Long Island Corvette, usually the same year vette is same for Chevelle, etc.

 

[70-SS454]

3/8-16 UNC x 1-1/4 long I believe. I used grade 8 black irridite washer head hex cap screws I got from the local Ace Hardware Store

 

[BillsCamino]

And make sure the bellhousing bolt at the oil filter boss location doesn't pertrude into the machined oil filter seat area.