foxtrot Member 2 You're 10 Messages 58 Reaction score 1 VetteCoins 700 Car 1993 ruby red Mar 22, 2014 #1 Which plugs are you lt1 owners using.I was going to use ac delco but have been told that the platinum pucks delaminate, causing premature fouling.I have been told, ngk55ir are a better choice.thoughts.
Which plugs are you lt1 owners using.I was going to use ac delco but have been told that the platinum pucks delaminate, causing premature fouling.I have been told, ngk55ir are a better choice.thoughts.
CCO Old Timer You're a Regular King of the Post Messages 7,854 Reaction score 111 VetteCoins 1,418 Car 2006 vert, 1994 vert Mar 22, 2014 #2 I haven't seen mine yet but I believe they are OEM (Delco). I believe Manny suggests either NGK or OEM's. A quick pm will get your answer. Have lots of u-joints and extensions handy for the job. A few of them are a real PITA to get to. C.
I haven't seen mine yet but I believe they are OEM (Delco). I believe Manny suggests either NGK or OEM's. A quick pm will get your answer. Have lots of u-joints and extensions handy for the job. A few of them are a real PITA to get to. C.