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Tom P · 09-05-2015, 07:31 PM

Find a thick walled block by sonic checking to take advantage of the overbore rule. Edelbrock heads are allowable too.

09-05-2015, 07:31 PM	#9
Tom P Senior Member Join Date: Mar 2002 Posts: 707 Likes: 30 Liked 239 Times in 94 Posts	Re: 67 Ford 390 ID numbres Find a thick walled block by sonic checking to take advantage of the overbore rule. Edelbrock heads are allowable too.