6 69Chrgr Charger/Cuda Joined Jan 29, 2007 Messages 421 Reaction score 17 Location Midlothian, Texas Oct 31, 2007 #1 What spark plug recomendations do you guys have for a 408 SB w/Eddy Heads? Thanks, Darren
R redfastback Don't ask me... my garage is empty Joined Apr 17, 2006 Messages 3,604 Reaction score 25 Location california Oct 31, 2007 #3 i run ngk plugs with msd ignition gapped @ .050. they also have to be 5/8 not 13/16.
