View Full Version : 144cc piston

02-07-2009, 07:48 PM
I found a 58mm Wiseco piston part number 836M05800. Some of the specs are Electra coated, pinned on centerline and no intake window. WHat does pinned on centerline mean? Also does anyone know Eric Gorrs piston part number he uses on his 144BBKs? Apperantly its a Custom made 58mm job from Wiseco.