Sorry guys, I was wondering about oem pans. Say comparing a 4 qt. and a 6 qt. oem pans on a factory 440.

Here's a cheapo that would work.

http://www.cfrperformance.com/CHRYSLER_MOPAR_361_383_400_440_HEMI_426_OIL_PAN_p/hz-9496-pbk.htm

thanks for the insite.