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  #1  
Old 07-21-2022, 07:06 PM
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461-69bird 461-69bird is offline
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Originally Posted by Jack Ferris View Post
I've never used them in a 400 but I put them in at 102 in the 455's.
Jack, mine is a 472 stroker, does that make a difference?

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Old 07-21-2022, 10:21 PM
Scott Roberts Scott Roberts is offline
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It needs higher compression.. not good on a 9.5-1 motor.. install It straight up.. has a good bottom end grunt for a heavier car... jmo.

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Old 07-25-2022, 09:32 AM
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Jack Ferris Jack Ferris is offline
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Jack, mine is a 472 stroker, does that make a difference?
It may but I don't know what it would be. IMO a 106 LSA is pretty tight for larger cid. I went with a 110 on my 482.

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Old 07-25-2022, 05:05 PM
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461-69bird 461-69bird is offline
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What car was that in Jack and was it street,strip or both?

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69 Firebird
472, Bullet SFT, KRE 85cc, Victor, 850xp, TH400, TSP 9.5" 4800, 3.90 10 bolt, Viking DA rears, QA1 single fronts, 3558lbs. best to date 11.14@120
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