The Moroso Chevrolet Big Block Mark IV aluminum wet-sump oil pan with a -16AN external pickup option is an aluminum 6–7 qt, 8 in pan for Mark IV big block Chevy engines. It accepts an external pickup fitting to support specialized oil plumbing while offering the depth and capacity of a wet-sump pan. This option helps builders who need a lightweight pan and the flexibility of an external pickup feed.
Moroso Chevrolet Big Block Mark IV (w/-16An External Pick Up) Wet Sump 6-7qt 8in Aluminum Oil Pan