Family owned and operated since 1982, Enginetech is the Engine Builder’s source for high quality engine parts. Enginetech offers a complete line of products for virtually every engine, including import and domestic engines. Our product line includes complete engine kits as well as individual components to suit your needs. We offer nationwide distribution, and incredible customer service. Enginetech parts are engineered specifically for the engine rebuilder. We treat our customers as we ourselves would want to be treated, and we are passionate about going above and NotesPiston size: Standard. Features Matched weights for perfect balance Meets or exceeds OE specifications Standard and over sizes available Strict inspection for quality assurance Wide range of import and domestic applications Application Summary2012-2014, 2016-2017 Ford F-150 3.5L 3496CC 213CID V6 DOHC 24 Valve Turbocharged GAS2015 Ford F-150 3.5L 3496CC 213CID V6 DOHC 24 Valve Naturally Aspirated FLEX2015-2017 Ford Expedition 3.5L 3496CC 213CID V6 DOHC 24 Valve Turbocharged GAS2015-2017 Lincoln Navigator 3.5L 3496CC 213CID V6 DOHC 24 Valve Turbocharged GAS2015-2019 Ford Transit-150 3.5L 3496CC 213CID V6 DOHC 24 Valve Turbocharged GAS2015-2019 Ford Transit-250 3.5L 3496CC 213CID V6 DOHC 24 Valve Turbocharged GAS2015-2019 Ford Transit-350 3.5L 3496CC 213CID V6 DOHC 24 Valve Turbocharged GAS2015-2019 Ford Transit-350 HD 3.5L 3496CC 213CID V6 DOHC 24 Valve Turbocharged GAS2016-2017 Ford Flex 3.5L 3496CC 213CID V6 DOHC 24 Valve Turbocharged GAS2020 Ford Transit-150 3.5L 3496CC 213CID V6 DOHC 24 Valve Naturally Aspirated FLEX2020 Ford Transit-250 3.5L 3496CC 213CID V6 DOHC 24 Valve Naturally Aspirated FLEX2020 Ford Transit-350 3.5L 3496CC 213CID V6 DOHC 24 Valve Naturally Aspirated FLEX2020 Ford Transit-350 HD 3.5L 3496CC 213CID V6 DOHC 24 Valve Naturally Aspirated FLEX Part Numbers: Specifications Brand: Enginetech Part Number: P3520(6)STD Part Type: Engine Piston Set UPC: 707473390910 GTIN: 00707473390910 Item Dimensions: 13.75 x 9.25 x 3.75 IN Item Weight: 9.5 lb Package Dimensions: 13.75 x 9.25 x 3.75 IN Package Weight: 9.5 LB Package Quantity: 1 EA Oversized: No Interchange Ford: BL3Z6108F Ford: BL3Z6108G Ford: BL3Z6108H Ford: BL3Z6108K MAHLE: 224-3921