Or, rather, the valves in the 390 HP ram-inducted engine in my 1964 Chrysler 300K convertible need a lift. Inspection of the engine from my parts car showed the camshaft lobes to be severely pitted, requiring action. Maybe it was the low-zinc oil?? Anyhow, it seems the pitting is deeper than can be eliminated by a light grind and this seems to leave me several options, including: 1. Polish the lobes and run it. 2. Obtain an NOS/OEM camshaft for the engine 3. Obtain a new or used camshaft with a similar or better grind 4. Metalize the existing lobes and grind them to original spec 5. Other? I would appreciate your thoughts and ideas on these and other options-especially if you have an extra proper cam you would part with. I do happen to have a large engineering drawing of the cam measurements and profiles. Some of the tappets show some wear so I will replace them, also. Due to wear and taper, I will also need new pistons-which seem to be available. Any thoughts on best available technology/brand/source of pistons and rings would also be appreciated. Reduce piston height or dish the top to slightly reduce compression ratio? C-300-K'ly, Rich Barber Brentwood, CA [Non-text portions of this message have been removed] ------------------------------------ To send a message to this group, send an email to: Chrysler300@xxxxxxxxxxxxxxx To unsubscribe from this group, send an email to bob@xxxxxxxxxxxxx or go to http://autos.groups.yahoo.com/group/Chrysler300/join and select the "Leave Group" button For list server instructions, go to http://www.chrysler300club.com/yahoolist/inst.htm For archives go to http://www.forwardlook.net/300-archive/search.htm#querylangYahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Chrysler300/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Chrysler300/join (Yahoo! ID required) <*> To change settings via email: Chrysler300-digest@xxxxxxxxxxxxxxx Chrysler300-fullfeatured@xxxxxxxxxxxxxxx <*> To unsubscribe from this group, send an email to: Chrysler300-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/