What plugs work best in the newer vortec engines? Ive heard the stock AC delcos are good and the rapidfires are better, but now all the rapidfires are supposedly platinum tipped which sucks. Whats everyone using?
M mcgruff1 · Registered Joined Nov 22, 2002 · 1,564 Posts Discussion starter · #4 · Dec 24, 2003 View full thread I dont think they came with platinums...
M mcgruff1 · Registered Joined Nov 22, 2002 · 1,564 Posts Discussion starter · #8 · Dec 24, 2003 View full thread Whats a good non-platinum replacement for a '99 4.3l with full msd ignition?
M mcgruff1 · Registered Joined Nov 22, 2002 · 1,564 Posts Discussion starter · #10 · Jan 2, 2004 View full thread Do you know the part number for them NGK's?
M mcgruff1 · Registered Joined Nov 22, 2002 · 1,564 Posts Discussion starter · #12 · Jan 2, 2004 View full thread What plug do you recommend?