Bare Bones Budget 400 Build

The brand is not so much important as the range. Just make sure whichever one you get covers the entire range of "whatever" the small block spring height could be and you'll be good. I think mine is a Comp.....not sure. It has a range of 1.6 to 2.200. That should cover "whatever" you're gonna do with a small block.
Ok thanks I was more worried about the diameter of it with the small block retainers and also the valve spring seat dia. I know most stuff nowadays is made for small block Chevy stuff lol