Originally Posted by DoubleD
I run the autolite AR 3911 - been happy with and I have 8 sets in stock in the garage if you want to try them


Thanks Dave, there's only 6 in stock at Summit right now. I'll let you know if I need to buy some from you, I'm gonna try the NGK-4554's first.

1970 Challenger, all aluminum 528 Hemi, HDK suspension, Tremec 5 speed manual