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Chris DeGidio · 08-24-2007, 11:24 PM

I use Denso W16P-U in my 383 and 440 engines.I also use Accel,but I cannot remember the number on them.The Accel plugs are made by Denso.The W16P-U is equal to a Champion J-11-Y.

08-24-2007, 11:24 PM	#2
Chris DeGidio Member Join Date: Jun 2007 Posts: 364 Likes: 8 Liked 2 Times in 2 Posts	Re: Spark plugs I use Denso W16P-U in my 383 and 440 engines.I also use Accel,but I cannot remember the number on them.The Accel plugs are made by Denso.The W16P-U is equal to a Champion J-11-Y. __________________ Nautilus Racing