LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

what do your lt1 heads flow #s

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Old Jan 23, 2003 | 06:37 PM
  #1  
LPE Z convt's Avatar
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From: Lafayette IN.
Post what do your lt1 heads flow #s

I was just wondering what everybodys flow #s were on ported heads stock ported ,afr,are,gtp,lpe,etc? My heads flowed 264.6 on the intake with a 550 lift and 202.3on the exhaust with a 550 lift. just wanted to know what other people got ? Thanks chris
Old Jan 23, 2003 | 07:14 PM
  #2  
drop top steve's Avatar
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My home ported heads flow about 260/190 at .500 and hit port stall at .590 on both sides.
Old Jan 23, 2003 | 11:50 PM
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From: Texorado
272/192 @ .500
283/203 @ .600
Old Jan 24, 2003 | 12:01 AM
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Kain's Avatar
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From: St. Louis, MO
Whatever stock flows.
Old Jan 24, 2003 | 12:28 AM
  #5  
KyChad350's Avatar
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From: HorsePower Central
a peak of 270/243
Old Jan 24, 2003 | 12:39 AM
  #6  
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Home made port.... 268.9/196.5@525
Old Jan 24, 2003 | 12:51 AM
  #7  
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287/201 @.600
Old Jan 24, 2003 | 01:42 AM
  #8  
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194.1/152.3 @ 0.300"
257.5/188.2 @ 0.400"
298.5/212.7 @ 0.500"
316.7/226.9 @ 0.600"
332.2/230.4 @ 0.650"
333.0/232.5 @ 0.700"
334.4/234.5 @ 0.750"
336.6/237.2 @ 0.800"
Old Jan 24, 2003 | 04:53 PM
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No, no. Those are stock heads. Really.

Last edited by jimlab; Jan 24, 2003 at 05:57 PM.
Old Jan 24, 2003 | 05:02 PM
  #10  
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I don't have the sheet handy, but my GTP stage II's flow about 280/210 at .600 lift
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