{"product_id":"70-4552-rb-triumph-650-6t-tr6-rebuilt-cylinder-head-complete-e4552","title":"70-4552-RB - Triumph 650 6T TR6 Rebuilt Cylinder Head Complete E4552","description":"Rebuilt Triumph TR6 6T 650 9 Stud Cylinder Head 1965 (1964 date stamp) Head has been professionally cleaned and rebuilt to include: - vapor blasted - seats cut - new Kibblewhite Black Diamond valves and bronze guides - LF Harris valve spring cups \u0026amp; keepers - Hepolite valve springs - gasket faces surfaced on flat plate Good exhaust threads (original stubs included), no cracks, no broken fins, as nice as you'll find vs NOS This head will bolt on all 1963-66 unit 650 engines and can also be fitted to 1967-72 650 engines if you replace the tappet guide blocks, pushrod tubes and seals with early ones. Need a later TR6 or a Bonneville head? We can put one of those together for you as well, call or email with your needs!","brand":"Trophy Classic Cycles","offers":[{"title":"Default Title","offer_id":43223786815551,"sku":"TCC-HD-TR6-1965-01","price":900.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0661\/0350\/9055\/files\/tcc-tr6-head-1965_01.jpg?v=1778174668","url":"https:\/\/www.trophyclassiccycles.com\/products\/70-4552-rb-triumph-650-6t-tr6-rebuilt-cylinder-head-complete-e4552","provider":"Trophy Classic Cycles","version":"1.0","type":"link"}