Will fit OEM, Manley and many aftermarket manufacturers valve springs. Precision re-engineered to offer installation advantages and manu- factured of special heat treated chromoly material that has been black oxided. Titanium top collars Manley lower collars Lower valve spring collars from Manley. Titanium top collars (for thin stem valves) 513887 84-04 B.T., TCA/B and 86-03 XL. Titanium top collars 513886 66-84 Big Twin. They provide increased strength and reduced inertia mass which allows you to run higher R.P.M.'s without valve float.
Manley suggests the use of titanium top collars on high lift applications. 18222-83 982283 MANLEY, TOP & LOWER COLLAR SETS Precision machined steel and titanium valve spring top collars from Manley. I was going to post pics of the broken keeper but don't remember where I laid it, if I tossed it into the scrap barrel it will probably be next to impossible to find without dumping the barrel.710 Speedo Seats & Luggage- racks Frame Chassis Suspension Forktubes Wheels Brake Fenders Gastanks Motorparts Gaskets Intake Transmission & Driveline Exhaust Electrical & Lights Handlebars, Cables & Mirrors Oil tanks Oil & Chemicals Fasteners Wind- shields Forward controls, Footpegs Miscellaneous MOTORPARTS - TOP END 10 REPLACEMENT VALVE SPRING COLLARS USAmade OEM style replacement steel collars for use in OEM applications. I got it running today and everything seems fine so I am going to go ahead and make the Southern Swing trip but I think I am going to tear it down again this winter and do a complete replacement of valves, springs collars and keepers and go over everything with a magnifying glass. Is it possible that this thing has been broken for some time and just decided this day to let go completely and have you ever seen a valve drop that didn't destroy the piston? I am still dumbfounded by this. How do you check the rocker to collar interference without using a cutout rocker box or is it even possible without it? and make sure there is no rocker arm to top collar interference. In the countless bikes that went thru my shop ive only seen it 3 or 4 times.
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