spark plugs

[mnjettr]

just finishing up putting 188 rec port heads on my 454. what plugs would be best thanks... need to know asap

[H20MOFO]

Is that the last 3 #'s I've never heard of those, I had some 990's I could tell you what I ran in those. Are they tapered seat or gasket seat. Do you know if you need extended reach or not?

[mnjettr]

I'm gonna start with a autolite 26