Here are a couple of pics that show the windage tray better...
There is a little small plate at the rear of the windage tray that isn't installed in these pics. It's basically just a tray extension that covers the rear area up.

IMG_4991.jpgIMG_4992.jpg
CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax