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#1 |
Junior Member
Join Date: Feb 2003
Location: P.Q.
Posts: 67
Likes: 1
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Time to replace valves springs. Plan on PSI DR424RML. SBC, SS engine iron head. What are yours tought ?
Thank You! |
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#3 |
Junior Member
Join Date: Oct 2011
Location: Hays, Kansas
Posts: 55
Likes: 12
Liked 36 Times in 17 Posts
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I use a PAC 1356 on all new heads or freshens I do. On my personal engine I used a Manley 221420 but set them up taller because I have more lift.
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#4 | |
Junior Member
Join Date: Jul 2022
Posts: 71
Likes: 19
Liked 57 Times in 25 Posts
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Valve weight ? Lobe duration @ .020" minus lobe duration @ .050" = ? Rocker ratio ? Peak rpm @ the stripe ? |
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#5 |
Junior Member
Join Date: Feb 2003
Location: P.Q.
Posts: 67
Likes: 1
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You have PM
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#6 |
Junior Member
Join Date: Feb 2003
Location: P.Q.
Posts: 67
Likes: 1
Liked 1 Time in 1 Post
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#7 |
Junior Member
Join Date: Jul 2022
Posts: 71
Likes: 19
Liked 57 Times in 25 Posts
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#8 |
Junior Member
Join Date: Jul 2022
Posts: 4
Likes: 22
Liked 18 Times in 3 Posts
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#9 |
Live Reporter
Join Date: Oct 2004
Location: Hickory, Ky
Posts: 10,346
Likes: 1,691
Liked 9,667 Times in 2,010 Posts
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^^^^^^^^^^^^ Matt is always very helpful!
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