Who makes good oil pans for the SBM?

I have heard stories about pinholes and leakage but that is not been my experience. I've used them on my last two motors over the last 20 years and wrapped the previous one around a poorly place manhole cover ring that shoved it into the crankshaft and it never leaked drop all of the rail integrities and ceiling surfaces stayed true actually pretty unbelievable. But I did have to notch the undercarriage to clear on the passenger front side of the pan