SME-1000R - Chevy TH250/TH350 Transmission Aluminum Deep Oil Pan Transmission Pan Material: Aluminum Transmission Pan Finish: Natural Transmission Pan Style: Deep Depth (in): 3.000 in. Capacity Increase: 2 qt. Drain Plug Included: Yes Filter Extension Included: Yes Filter Included: Yes Gaskets Included: Yes Bolts/Studs Included: Yes Temperature Sender Bung Included: No Notes: Finned without Summit logo. Includes 3/8 in. NPT drain plug. Cast from A319 aluminum, our Summit® transmission pans feature cooling fins for better heat dissipation. Some come complete with mounting bolts, a drain plug, gasket, filter (most applications), and filter extension where necessary (some applications).