Melling 10050ST-750SS Billet HV Oil Pump for Chevrolet Small BlockOil Pump Style: Wet sump Oil Pump Volume: High volume Oil Pump Pressure: Standard pressure High Pressure Oil Pump Spring Included: Yes Gear Type: Shark Tooth Helical Gear Pickup Included: Yes Oil Pan Depth (in.): 7. 500 Hardened Driveshaft Recommended: Yes Oil Pump Driveshaft Included: Yes Notes: Billet aluminum housing with helical asymmetrical gear. Maximum pan depth 7. 50 in. Multiple pressure settings, Heavy duty shaft support.