The ACD iridium 41-985's are pretty good (gap at 0.040) but they're also high....$8.00 each list.
The ACD iridium 41-985's are pretty good (gap at 0.040) but they're also high....$8.00 each list.
I run the AC Delco 41-985's and have had no issues. Well worth the money!
97 GMC, 2002 LS6.
1991 GMC Syclone #1428
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