05-10-2016, 10:51 AM
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CC Member
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Join Date: Feb 2012
Location: Keller,
TX
Cobra Make, Engine: Lonestar Classics LS427. Self-built 408W, AFR 195 heads, Performer RPM Intake, Quick Fuel 750, 407rwhp, 479rwtq
Posts: 549
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Not Ranked
Slightly off topic: I have a SB 408W that I use the 3924 plus in. Since most of my driving is local light-to-light, I have been considering a hotter plug. But I can't find any mention of 3925 or 3926 plugs anywhere. Other recommendations?
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