Help with Solid Cam?

Dont buy comp.

If you want less, Schneider has a .420 as well they dont list. Better cores than comp and a mom n pops business unlike comp.

This with some cheap 340 springs will do exactly what you want.
256F LA Small Block Solid Lifter Camshaft

View attachment 1715859739
I was looking at that one and settled on the Isky E4. The Schneider is a bit bigger than the E4 but not by a lot.