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Tom P · 05-06-2012, 10:51 PM

Don't the OEM's usually measure differently than the total OD of the valve? I have seen the 428 CJ being called 2.06" in old Ford internal documents instead of 2.09".

05-06-2012, 10:51 PM	#3
Tom P Senior Member Join Date: Mar 2002 Posts: 707 Likes: 30 Liked 239 Times in 94 Posts	Re: wrong spec submitted by MOPAR Don't the OEM's usually measure differently than the total OD of the valve? I have seen the 428 CJ being called 2.06" in old Ford internal documents instead of 2.09".