Inlet and outlet ports are 3/8 NPT. This pump is a perfect for 400-750 HP engines. Fuel pressure regulator required with this pump (we recommend a QFT30-803 available in our store). For use with carbureted applications (gasoline and E85). This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts & Accessories\Air & Fuel Delivery\Fuel Pumps & Sending Units".The seller is "jlfab118" and is located in this country: US. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech Republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Taiwan, South Africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi Arabia, United Arab Emirates, Qatar, Kuwait, Bahrain, Republic of Croatia, Malaysia, Brazil, Chile, Colombia, Bangladesh, Bermuda, Brunei Darussalam, Bolivia, Ecuador, Egypt, French Guiana, Guernsey, Gibraltar, Iceland, Jersey, Jordan, Cambodia, Liechtenstein, Sri Lanka, Luxembourg, Monaco, Macau, Maldives, Oman, Peru, Pakistan, Paraguay, Reunion, Vietnam, Indonesia.