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Puttin bigger valves in a 301 diesel head
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DougG View Drop Down
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Joined: 20 Sep 2009
Location: Mo
Points: 8191 		Post Options Post Options   Thanks (0) Thanks(0)   Quote DougG Quote  Post ReplyReply Direct Link To This Post Topic: Puttin bigger valves in a 301 diesel head
    Posted: 01 Sep 2012 at 10:50am
Anyone know the biggest valve you can get in a 301 diesel head?
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AC200Puller View Drop Down
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Joined: 04 Dec 2011
Location: Wisconsin
Points: 774 		Post Options Post Options   Thanks (0) Thanks(0)   Quote AC200Puller Quote  Post ReplyReply Direct Link To This Post Posted: 01 Sep 2012 at 3:34pm
I am running 426 valves in mine .I just had to cut the sleaves a little so they would have room to open .
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DougG View Drop Down
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Joined: 20 Sep 2009
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Points: 8191 		Post Options Post Options   Thanks (0) Thanks(0)   Quote DougG Quote  Post ReplyReply Direct Link To This Post Posted: 01 Sep 2012 at 4:27pm
So how big was the machine bill on grinding the seats bigger; just curious

Edited by DougG - 01 Sep 2012 at 4:33pm
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AC200Puller View Drop Down
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Joined: 04 Dec 2011
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Points: 774 		Post Options Post Options   Thanks (0) Thanks(0)   Quote AC200Puller Quote  Post ReplyReply Direct Link To This Post Posted: 02 Sep 2012 at 9:22am
Had the head ported and the valves put in a core head that I had it was 600 bucks 5 years ago. I milled the sleaves myself the only cost was one new sleave because I cut one to deep.LOL Dave.
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DougG View Drop Down
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Joined: 20 Sep 2009
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Points: 8191 		Post Options Post Options   Thanks (0) Thanks(0)   Quote DougG Quote  Post ReplyReply Direct Link To This Post Posted: 02 Sep 2012 at 5:43pm
Anyone know if an Aluminum Indy cylinder head would flow any more air?
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