Small Block Chevy Big Block WIX Oil Filter, Racing, 13/16-16 in.
WIX 51060R Oil Filter, Racing, 13/16-16 in.
Thread, 5.17 in.Brand New + Boxed
We use these on every engine I build they have no by pass valve in them and they flow very well. Because they are a paper filter and not a stainless steel gorse like most race filters they don't let fine particles through.