This steel wet sump oil pan is for the Big Block Chevrolet two piece rear main seal Mark IV engines. This oil pan features:
- a full length sump
- 14 gauge steel to take the abuse of drag racing or marine use
- six 3" trapdoors
- one crank scraper
- a front and back splash plate to keep the oil from climbing up the back of the oil pan
- a removable horsepower saving louvered windage tray
- a clear zinc finish

Oil capacity: 10 quarts with filter
 
Steel wet sump oil pan is for the Big Block Chevrolet one piece rear main seal Gen V and Gen VI engines. This oil pan features:
- a full length sump
- 14 gauge steel to take the abuse of drag racing or marine use
- six 3" trapdoors
- one crank scraper
- a front and back splash plate to keep the oil from climbing up the back of the oil pan
- a removable horsepower saving louvered windage tray
- a clear zinc finish

Oil capacity: 10 quarts with filter
 
They Both includes the correct dipstick and the pickup.