{"product_id":"lme-ported-btr-cathedral-port-canted-valve-heads","title":"LME PORTED BTR CATHEDRAL PORT CANTED VALVE HEADS","description":"\u003cp\u003eOur friends at BTR did a fantastic job getting a set of LT1\/LT4 valves to fit in a cathedral port head. This head casting took years to develop. After receiving these castings our cylinder head R\u0026amp;D department got to work making a port that demolished any cathedral port we have done to date! We are happy to offer these heads completely done and assembled to your specifications. These are in stock and will ship in 2-3 days!\u003c\/p\u003e\n\u003cp\u003eCHAMBER SIZE 61CC\u003c\/p\u003e\n\u003cp\u003eINTAKE RUNNER VOLUME 250CC\u003c\/p\u003e\n\u003cp\u003eEXHAUST RUNNER VOLUME 89CC\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35.1986%; text-align: center;\"\u003e3.900\" BORE\u003c\/td\u003e\n\u003ctd style=\"width: 33.2169%; text-align: center;\"\u003e4.000\" BORE\u003c\/td\u003e\n\u003ctd style=\"width: 30.6821%; text-align: center;\"\u003e 4.100\" Bore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ctable width=\"100%\" style=\"width: 102.321%; height: 216px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.625px;\"\u003e\n\u003ctd style=\"width: 8.81859%; text-align: center;\"\u003eLIFT\u003c\/td\u003e\n\u003ctd style=\"width: 10.573%; height: 19.625px; text-align: center;\"\u003eINTAKE\u003c\/td\u003e\n\u003ctd style=\"width: 14.6481%; 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