Melling 10551ST SBC Shark Tooth Chevy Oil Pump Kit 305 327 350 400 High Volume. Part # 10550ST Fits GM Small Block Chevy 262 267 283 302 305 307 327 350 400 SB 57-02 If you are unsure of fitment please ask Features.Hi Volume Output - 25% more flow than stock. Significant reduction in pressure ripple (Pulsing). Includes 12550 Chrome-Moly intermediate shaft with steel guide. Uses 3/4 diameter press fit screen not included. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Engines & Engine Parts\Oil Pumps & Parts". The seller is "horsepowerclub" and is located in this country: US. This item can be shipped worldwide.