plugs

  1. hilly101111111

    Plug Wire Help !

    Good evening folks hope everyone is doing well. I have a silly dilemma so I decided to upgrade my plug wires to some fancy "heavy duty" Belden ones. I must say they are very nice wires we shall see how well they hold up over time. So long story short im not sure but I may have messed up the...
  2. D

    91 350 TBI Engine maintenance.

    Hi, I just bought a 91 350 TBI with 267K km and i was thinking about doing the spark plugs, Wires etc. Maybe even distributor and other stuff. Its my first GMT400 and i love it so far. First what kind of cable/Plugs i should use? Does high performance and iridium plugs help for power? Is it...
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