M mp8200 Member Joined May 8, 2010 Messages 65 Reaction score 0 Jun 1, 2011 #1 Can any of you tell me which spark plugs I shold buy for my Chevy 6L 230? thanks!
T T2vigil Member Joined Nov 2, 2009 Messages 28 Reaction score 0 Location Just north of Dayton, TN Jun 1, 2011 #2 To add on to that is there a difference between the plugs for standard ignition and HEI?
