Yep, I remember many days working late at night to get my daily running so I could go to work the next day........usually on my back in the snow. Back then it was just what you had to do because you had a wife and a couple of kids expecting dinner that night.

To change the plugs in the Northstar, the front 4 aren't bad, they are up front. But the back ones sit under coil packs that are under a crossbar that runs from shock tower to shock tower. That did it for me......I don't bend that way these days.

Don