{"product_id":"s-s-cycle-900-0803","title":"S\u0026S Cycle 2007+ BT CNC Ported B3 Cylinder Heads For S\u0026S T143 Engines - Wrinkle Black","description":"\u003cp\u003eThese S\u0026amp;S® CNC ported B3 cylinder heads are original equipment on S\u0026amp;S® T143 engines. They are set up for 4.425\" bore and are machined for the S\u0026amp;S® 4-3\/8\" cylinder stud pattern. Kit includes front and rear head assemblies complete with S\u0026amp;S® .650\" lift valve springs, and 2.200\" intake and 1.800\" exhaust valves, head gaskets, base gaskets, exhaust gaskets, and head bolts.\u003c\/p\u003e\u003cp\u003eGenuine S\u0026amp;S Cycle. Part number 900-0803.\u003c\/p\u003e\u003cp\u003eImported to order from our US supply partner — allow 7-14 days delivery.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":62172704342403,"sku":"900-0803","price":2540.99,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/www.mlperformance.co.uk\/products\/s-s-cycle-900-0803","provider":"ML Performance","version":"1.0","type":"link"}