Thanks, that's what I was looking for! I hear the stock 340 rockers are beefier than other rockers and have a clearance area built in them from the factory.
Looks to my old eyeballs that there is a tiny amount of clearance. No shims under the springs. Just wondering if anyone knows the maximum retainer diameter the stock 340 rockers will be good with.
Hi the guys at FBBO say this is the place to get small block info. Even though I'm restoring a '73 Road Runner it's a 340 car. Thirty plus years ago I built plenty of big blocks but this is my first small block.
This has probably been discussed before but I'm looking for some expert info. About...