Rant about spark plugs...
It took me 2 h and 20 min to do the whole change with over a hour and a half dedicated to the passenger side...
With the air tube removed and even if the plugs were aimed at the firewall, there's STILL loads more space to work with on the driver's side. I think the designer of the LS1 heads did this the **** on purpose.
And yes, to vent my frustration I whipped the #8 wire out from my garage into the street and a few minutes later my neighbor across the street comes walking up with it in hand, laughing, asking me if I was missing something!
I put new MSD 8.5's on it anyway. What makes it so damn frustrating was that it is aimed towards the back too so I had to climb onto my freaking engine and go completely by feel. Thank god I'm used to feeling around blind during plug changes because as a newb I'd be royally screwed.
I had all the tools needed for the change, and I couldn't imagine trying to do this change without the proper tools. Just disassembling the air tubes, and coil packs I had to use 3 different size 10 mm sockets (couldn't find my 10 mm wrench but I wouldn't have the patience to use a box wrench though).
Anyways, NGK TR55's went in with a 0.55 gap more or less with MSD 8.5 mm wires, LOTS OF ANTI SIEZE on the threads, LOTS of dielectric grease on the wires.






