>From 69 TSM: Cam lobe lift - 0.265" Intake Valve Opens 18*-30' BTDC Closes 67*-30' ATDC Exhaust Valve Opens 60*-30' BBDC Closes 25*-30' ATDC Duration (both) 266* Total valve lift is cam lobe lift x rocker arm ratio. I think the ratio is 1.5:1? Or is it 1.6:1 like the sixes? (0.3975" or 0.4505" lift?) -------------------- Date: Wed, 23 Jul 2008 09:06:08 -0700 (PDT) From: Greg Taylor <amundaza@xxxxxxxxx> Hey guys, I'm trying to find the stock cam specs for the 10:1 290/343/360 motors.? Can someone please point me in the right direction or email me back please.? Thanks! -- Frank Swygert Publisher, "American Motors Cars" Magazine (AMC) For all AMC enthusiasts http://farna.home.att.net/AMC.html (free download available!) _______________________________________________ Amc-list mailing list Amc-list@xxxxxxxxxxxx http://splatter.wps.com/cgi-bin/mailman/listinfo/amc-list