Done a bit of searching, but can't seem to fined the number, pretty sure the ac delco number is 103 for the eco 1 step colder, but my cars a half hour drive away so i don't feel like checking.
Well i'm posting, do most people gap em down or leave em stock?
thanks, Gary
Gap them down.
BTW i was still getting the occasional spark blowout at ~.35 with stock ACDelco at 10psi.
i forgot i had another boosted j body in the drive way so i answered my own question haha...yup number is 41-103
what should i grap em down to?