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Lotus Europa Forums => Garage => Topic started by: Lotusjps on Friday,March 28, 2014, 03:46:58 PM

Title: Twin Cam Thread Size
Post by: Lotusjps on Friday,March 28, 2014, 03:46:58 PM

Does anyone know the thread size for the drain plugs on the exhaust side of a twin cam head?  Can't remember if they are NPT or BSP.  Thanks!