CLASS RACER FORUM - View Single Post

pmrphil · 12-05-2012, 09:07 PM

I would think (depending on RPM, bearing clearance, etc.) .035 -.040 should be plenty. At .030 I have seen a bit of contact at higher RPM (7200-7400)

12-05-2012, 09:07 PM	#2
pmrphil Member Join Date: Aug 2010 Location: CT Posts: 457 Likes: 1,802 Liked 347 Times in 151 Posts	Re: Plug to piston clearance? I would think (depending on RPM, bearing clearance, etc.) .035 -.040 should be plenty. At .030 I have seen a bit of contact at higher RPM (7200-7400) __________________ Phil Molski PMR Performance S/C 1623