The plugs all look the same, slightly brownish. I'll let it warm up though and check the temp with my handheld gun.
Just had a thought, the muffler on that side had begun rattling bad recently. I replaced it temporarily- was just basically a muffler bolted to each header with a side pipe...
Already tried searching multiple times before posting this question and my results end up with crap like- how to fix my broken wiper motor, or my tires won't hold air....bunch of nonsense. .. I have no idea why the search engine sucks so bad.
So anyway- I've got a 67 Pontiac 400, 670 heads. The...
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