Anybody know what size studs I would need for the exhaust manifold to pipes connection for a 1982 460 engine? I am installing this engine into a '79 F-350 and all 4 studs are gone to connect the exhaust. The engine came out of a 1982 E-350 van. Thanks.

 

Hi, They should be 7/16 thread by about 2 1/2' overall.

David

 

My 1994 460 has 3/8-16 X 2and 1/2 long