{"product_id":"super-23-175-assembled-aluminum-cylinder-head","title":"Super 23 175 Assembled Aluminum Cylinder Head","description":"The Trick Flow Super 23 175 cylinder head is an assembled unit constructed from A356-T61 aluminum castings, featuring 3\/4\" thick decks for enhanced strength and durability.\n\nThis combination results in increased power output, improved drivability, and a more responsive throttle for street performance applications. The head also includes a competition multi-angle valve job, angled spark plugs, and raised valve cover rails to provide better rocker arm clearance and minimize the risk of oil leaks.\n\nThis assembled cylinder head comes with premium components, including stainless steel intake and exhaust valves (1.940\" and 1.500\" respectively), bronze valve guides, 7° machined locks, and chromoly retainers. It features single PAC Racing valve springs with a 1.250\" outside diameter and is compatible with hydraulic flat tappet camshafts. Trick Flow® Super 23® 175 heads are designed to accept most original accessories and are emissions-legal under CARB E.O. #D-747-1 for 1995 and earlier GM vehicles with Chevy 262–350 engines.\n\nThese cylinder heads are specifically designed for Chevrolet Small Block Gen I V8 engines with a minimum bore size of 3.736 inches. Applications include 4.6L\/283 (1957-1967), 5.4L\/327 (1962-1969), 4.9L\/302 (1967-1968), 5.7L\/350 (1967-1986), and 5.0L\/305 (1976-1986) engines, all utilizing a stud-style rocker arm mounting. Note that for 400 c.i. applications, drilling steam holes into the head is required. Sold individually.","brand":"Trick Flow","offers":[{"title":"Default Title","offer_id":52689428742456,"sku":"TFS-30310001","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687737212.jpg?v=1784906527","url":"https:\/\/store.motormia.co\/products\/super-23-175-assembled-aluminum-cylinder-head","provider":"MOTORMIA","version":"1.0","type":"link"}