engine mount bracket bolt size? BB

[sabre67]

Tried a search.no luck. Looking for bolt and nut size of the engine bracket to block ears? Thanks.....sabre67

 

[yella71]

7/16

 

[sabre67]

Thanks

 

[1968rt]

Fine thread

 

[RemCharger]

There's a few different lengths involved. And even that changes depending on the year of the block.

 

[hunt2elk]

I've seen both fine and course threads on motor mount bolts.