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02-02-2021, 09:19 PM
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#1 |
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Senior Member
Join Date: Dec 2001
Location: Elysburg, Pa
Posts: 732
Likes: 357
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Re: I'm going to build a smooth idle 427 and drag test it
What type of block and what was it honed on, can you list the head flow.
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02-02-2021, 09:44 PM
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#2 |
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Member
Join Date: Dec 2003
Location: Cornville
Posts: 406
Likes: 1,870
Liked 109 Times in 44 Posts
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Re: I'm going to build a smooth idle 427 and drag test it
I love it! following. Whatever happened with the Buick?
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Scott McIntyre-Cornville-retirement at last! 2015 Chevy SS. LS3/ 6 spd Stick-Wolf in sheeps clothing! |
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02-02-2021, 10:13 PM
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#3 |
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Veteran Member
Join Date: Mar 2002
Location: Miles From Nowhere
Posts: 7,815
Likes: 2,903
Liked 5,120 Times in 1,951 Posts
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Re: I'm going to build a smooth idle 427 and drag test it
Cool.. Only one question at the moment...Pueblo or Kearney?
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"We are lucky we don't get as much Government as we pay for." Will Rogers |
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02-02-2021, 11:18 PM
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#4 | |
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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: I'm going to build a smooth idle 427 and drag test it
Quote:
No thanks...............Houston  Actually I'am really looking for high 10s with a smooth 750 RPM idle.
Last edited by HP HUNTER; 02-02-2021 at 11:21 PM. |
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02-03-2021, 08:50 AM
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#5 |
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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: I'm going to build a smooth idle 427 and drag test it
More pictures
Last edited by HP HUNTER; 02-03-2021 at 08:53 AM. |
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02-02-2021, 11:01 PM
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#6 | |
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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: I'm going to build a smooth idle 427 and drag test it
Quote:
Last edited by HP HUNTER; 02-02-2021 at 11:19 PM. |
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02-02-2021, 11:08 PM
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#7 | |
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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: I'm going to build a smooth idle 427 and drag test it
Quote:
280 grit hone, looks funny wet with hone oil 820 head castings, SF 600 4.350 bore @ 28 inches, Intake flow .200 156 .300 225 .400 276 .460 292 .500 301 .550 312 The 820 casting is down on flow compared to other GM oval port castings, but I had them so they were used. Last edited by HP HUNTER; 02-02-2021 at 11:17 PM. |
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