360 LA vs 5.9 Magnum oil pan

according to this Hot Rod article, the 360 La pan will work if you use the la 360 oil pan gasket, don't use the Magnum gasket.

http://www.hotrod.com/techarticles/...block_mopar_engine/viewall.html#ixzz2E6OEwaVG

It's near the end of the article, "Oil Pan Interchange".

Hope this helps.