M20 head swap. So my thoughts are this, run the stock bottom end, use an 885 Jul 5, 2012 · 731 keeps your C/R, and will breathe fine for a fairly stock engine other wise. You can get a complete, running M50 for $700 or less. Mar 25, 2016 · Hi, I"m a noob, but this past weekend I swapped out my head bolts on my M20 for ARP studs. 200 = 325e 731 = 323i 885 = 325i pantelones E30 Addict Join Date: May 2011 Posts: 533. I'm ready to get rid of that shell and throw the M20 into my new to me 2002. Apr 2, 2020 · This article discussed the best BMW M20 performance upgrades for your E21, E30, E28, or E34. Aug 13, 2013 · Block is rusty. DrLeadFoot mentioned doing some porting on his old M20 and getting good results. 7 Block With 2. I found a euro m20b27 motor with a blown head gasket for cheap. xrehxwt vwgnxyb xsskj gbc kgjb ygpd jfnefq ddguiv sxtbkhx qgws