BIG END /CON ROD BEARING SET FOR TRIUMPH SPITFIRE MK1 - 3 & HERALD 1200 /1360 [ NOT VERY LATE KE ENGINE ]  PART NUMBER RTC1759. AVAILABLE IN STANDARD , 010 , 020 ,  030 , 040 . PLEASE SELECT  SIZE REQUIRED FROM THE DROP DOWN MENU . OTHER SIZES MAY BE AVAILABLE - PLEASE ENQUIRE .