How to plug smog holes in heads?
03-19-2009, 08:08 PM
#12
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Join Date: Dec 2005
Location: Lil' Rhody
Posts: 22,376
I know for a fact that they are 5/8... i put them in my stock heads, i did it on two friends cars, and im holding in my left hand, right now.. a TFS thermactor port plug.. part number TFS-51400265. and guess what it say's right on the package..
tell ya what, read it for yourself
tell ya what, read it for yourself
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