{"product_id":"cast-iron-cylinder-head-4-060-bore-for-gm-3-0l","title":"Cast Iron Cylinder Head, 4.060\" Bore, for GM 3.0L","description":"The EngineQuest EQ-SIS350 is a cast iron cylinder head engineered for GM 3.0L Industrial\/Forklift engines. This head is designed to meet or exceed OEM specifications and is a direct fit for 1991 and up models with 140hp. It is commonly found in Mercruiser, Volvo Penta, and OMC applications, among others. The EQ-SIS350 features a 4.060 bore plate, 1.94-inch intake valves, and 1.60-inch exhaust valves. The intake runner volume is 178cc, with a chamber volume of 64cc. The valve angle is set at 15 degrees. EngineQuest also specifies a 7\/16-14 thread size for the rocker arm studs.","brand":"ENGINEQUEST","offers":[{"title":"Default Title","offer_id":52873119924536,"sku":"EQ-SIS350","price":585.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/cast-iron-cylinder-head-4-060-bore-for-gm-3-0l","provider":"MOTORMIA","version":"1.0","type":"link"}