ok guys i just got a 5.3L motor from an 07 Envoy Denali and it has a front sump oil pan, with the dip stick hole on the oil pan. My question is does anyone know which oil pans are rear sump and have the dip stick in the oil pan. i already pm GG and we cant find one with the dip stick in the pan. the L33 have the same pan as the iron block. here is a picture of my oil pan with the dip stick in the pan, any help is appricated.