19551020 19330013 Came in... HSC 3/ LSC 2/ Reb 6 -No hardware -Heavy wear inside cylinder head where IFP sits due a loss oil into the air can through the sealhead Went out... HSC 2/ LSC 4/ Reb 6 -Full damper and air sleeve service -Replaced damaged cylinder head -Stroke to 65mm CHRE