Keeping your Small Block Fits Chevy's oiling system in proper working order is important - you can't enjoy a Friday night at the racetrack or even cruise down the boulevard without it. The stock volume oil pump in this kit is a perfect fit for any mild SBC build or rebuild, as they meet or exceed all OEM specifications. This stock volume oil pump is preset to 55-65 psi to satisfy most mild-mannered SBC engines. If additional oil pressure is needed, you can always change to ahigh-pressure oil pump springfor a quick boost in oil pressure if needed. Combined with the new 5/8" oil pickup tube, this is a perfect fit to your stock-style oil pan. On top of the pump and pickup tube, this kit includes everything you'll need to complete the installation. The included oil pump stud, oil pump gaskets, oil pan gaskets, and oil pan bolts will leave you with a refreshed and leak-free oiling system. Kit Features: Standard Volume SBC Oil Pump Meets or exceeds OEM SBC oil pump specs Standard volume pump for stock/mild SBC engines Stock-style 1.200" long gear Preset 55-65 psi pressure Use with 5/8" oil pump pick-up tube. Oil Pump Mounting Gaskets Dead soft copper Bag of 3 gaskets. SBC Oil Pump Pickup Tube For use with stock pans For use with standard or high volume 5/8 SBC oil pumps. ARP Small Block Fits Chevy Oil Pump Stud Heat-treated Chromoly steel Grade 8 nut and heat-treated washer 7/16"-20 x 7/16"-14 2-3/4" overall length 170,000 PSI tensile strength 6-point hex. SBC Oil Pan Gaskets Left-hand dipstick (1955-1979) For 2-piece rear main seal blocks "Thin front seal" for 1957-1974 SBC. Bolt and Washer Kit Allen button-head bolt set Includes lock washers.