[Brooks04]

I have a 289 with a 2bbl carb, I took it off to rebuild it and lost the nuts that hold it down. Anyone know what size they are? I'm thinking 3/8 with a machine thread

 

[rbohm]

i believe they are 5/16" you can use new studs from your local autoparts store.

 

[Brooks04]

That was it, thanks!