My bad I thought the BB was TDC. When I time my engine to the BB it does not run as smoothly as when I time to be 1" or so past it (10 deg) same as Dennis had mentioned.
Thanks, Luke On Thursday, July 4, 2013, Nate wrote: > ** > > > > Hi Luke ; > > Never , EVER time these engines to TDC ! doing so will cause them to run > hot and cause rapid top cylinder wear . > > _ALWAYS_ use ONLY the BB & pointer , set at 600 RPM or less and check , > there should be no vacuum signal at this engine speed . > > You're correct , the improvement in power and smoothness is marked when > timed to ball & pointer . > > I hope this helped . > > -Nate > Luke wrote : > > > > Hello, > > > > I just finished using a dynamic timing light on my 235. I've seen before > > that I should time it to 0 degrees tdc but when I was doing my timing it > > ran smoother and had a faster idle at 10deg (with vacuum disconnected). > > What should our engines be timed to? Does 10 deg perform better at higher > > speeds than 0 deg also? Or only at idle? Last does the timing wire > connect > > to the first cylinders plug wire? > > > > Thank you, > > Luke > > > > > > [Non-text portions of this message have been removed] > > > > > [Non-text portions of this message have been removed] ------------------------------------ Ole Chevy and GMC trucks rule! To unsubscribe, send an email (with no subject, no body, just the email), to: old-chevy-truck-unsubscribe@yahoogroups.comYahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/old-chevy-truck/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/old-chevy-truck/join (Yahoo! ID required) <*> To change settings via email: old-chevy-truck-dig...@yahoogroups.com old-chevy-truck-fullfeatu...@yahoogroups.com <*> To unsubscribe from this group, send an email to: old-chevy-truck-unsubscr...@yahoogroups.com <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/