At what HP /rpm level are billet main caps and or stud girdle needed?

[Bakerlite]

Sure there is. You know, the cars with the 3/4 race cams!

hahaha

 

[Bakerlite]

Sure there is. But I'm not going to recommend it and have someone run out and bust a block all to heck either.

Yeah I see your point, but as soon as the topic of main caps come up, it's like opening a can of worms.

 

[RustyRatRod]

Yeah I see your point, but as soon as the topic of main caps come up, it's like opening a can of worms.

You're right no doubt. Almost as bad as camshafts.