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09-14-2016, 09:52 PM
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#11 |
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Senior Member
Join Date: Feb 2012
Location: Colorado Springs Colorado/Thousand Oaks Ca
Posts: 656
Likes: 82
Liked 372 Times in 129 Posts
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Re: 1971 Buick 455 GS F/SA G/SA Build
At this point I have the intake side of my head where I want it, its time to look at the exhaust side. Intake valve size is 2.005 on 315/330 HP 455. Valve job is 30/45/60 30 degree back cut on the valve.
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