I thought it would be obvious that the K&N filters breathe much better than the oil bath
Oil bathsK&N'sEngine specs:
1955 235 w/.080" overbore, Fenton dual intake/w sae 2 Rochester B's, split stock exhaust manifold, 261 cam, Pertronix ign. w/flamethrower coil, and mild porting.
In my case the difference is very noticeable.