Generation III Internal Engine 1997-2006 LS1 | LS6
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Old Feb 28, 2018 | 08:09 PM
  #121  
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Originally Posted by A.R. Shale Targa
Hence the very reason for this thread. Difficult for me to imagine that anything Katech has ever done would be “mediocre” or “meh”. Lol
Im feeling the dilemma as well lol. Bought the car knowing it needednengine work. Snowballed and I'm rebuilding it completely....do I spring for the extra 500 head porting or is the money better spent elsewhere. Lol. I agree about katech though. Usually top notch stuff.
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Old Feb 28, 2018 | 08:15 PM
  #122  
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Snowballed..... where have I NOT heard that before..... lol
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Old Feb 28, 2018 | 11:14 PM
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Originally Posted by G Atsma
Snowballed..... where have I NOT heard that before..... lol
Yep. So this very thread was let’s see how these crappy heads respond to a half *** cheap ****** rebuild ?? To here’s the engine and cam combo build up and now in the homestretch with a car/install/conversion. This will get a wheel number and if I know my buddy at all; his wife will beat the **** outta this thing at the drag strip. And she’ll prolly tell him it needs nitrous or something
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Old Feb 28, 2018 | 11:56 PM
  #124  
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Originally Posted by A.R. Shale Targa
Yep. So this very thread was let’s see how these crappy heads respond to a half *** cheap ****** rebuild ?? To here’s the engine and cam combo build up and now in the homestretch with a car/install/conversion. This will get a wheel number and if I know my buddy at all; his wife will beat the **** outta this thing at the drag strip. And she’ll prolly tell him it needs nitrous or something
AbsoFREEKINlute TROOOOTH!
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Old Mar 1, 2018 | 07:24 AM
  #125  
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I just wish Katech would respond to an email or post up with more info.
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Old Mar 1, 2018 | 07:34 AM
  #126  
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You can just call em, they answer the phone. Quaint I know but it works.
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Old Mar 1, 2018 | 07:58 AM
  #127  
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Originally Posted by RB04Av
You can just call em, they answer the phone. Quaint I know but it works.
Who uses their phone for voice anymore???
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Old Mar 1, 2018 | 03:04 PM
  #128  
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Originally Posted by ddnspider
Who uses their phone for voice anymore???
How very true. You can check back on like page three for my flow numbers as I’m just “joe-die grinder” and anyone can rely on the lapped in GM valve job to seal so my results are or will be what anyone could expect
The LS1 type stuff may now only represent 3%or less of they’re business as they’re cutting edge LT nowadays.
Pretty sure the website shows all the boxing labeling instructions once you’re ready to go. Jason was/is a really busy guy. Much like Tony Mamo; all the good ones are difficult to get a piece of.
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Old Mar 1, 2018 | 03:09 PM
  #129  
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Jason responded to my email. Apparently they're going to update it in a couple weeks with more information and possibly flow numbers so we'll see what they say. I would be a pretty good candidate to work with them if they want to show numbers etc on the 243's. We'll see.
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Old Mar 1, 2018 | 05:52 PM
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I had them do my 317s. They're GORGEOUS. I don't have the motor built yet but I'm expecting good things.
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Old Mar 3, 2018 | 06:52 AM
  #131  
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They just did a set of 243's for me last week. I did a CC polish and a cartridge roll cleanup on them in a couple area's the cnc didn't touch but, they look money. I'm working on the 4l80e and fuel, exhaust and then I can start it.
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Old Mar 3, 2018 | 07:11 AM
  #132  
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I just bought a set of their CNC 821 square ports and they look really nice. I will be installing them in a few weeks.
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Old Mar 3, 2018 | 09:09 AM
  #133  
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Glad to see this thread helping promote a great company with cool products and services
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Old Mar 3, 2018 | 09:54 AM
  #134  
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Originally Posted by A.R. Shale Targa
Glad to see this thread helping promote a great company with cool products and services
I just wish we had someone who actually had these things on a running motor
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Old Mar 3, 2018 | 11:26 AM
  #135  
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I'll post up what I can when it comes to pass. Hopefully not too far into the future.
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Old Apr 15, 2018 | 09:02 AM
  #136  
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is it just me or did the pic with the flow numbers disappear? about to send some 241's out
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Old Apr 15, 2018 | 11:42 AM
  #137  
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Originally Posted by truckdoug
is it just me or did the pic with the flow numbers disappear? about to send some 241's out

Refresh from page three. IMO about a dozen or so CFM left on the table that another $200 dollar valvejob could capture.

Last edited by A.R. Shale Targa; Apr 15, 2018 at 11:49 AM.
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Old Apr 15, 2018 | 06:50 PM
  #138  
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https://ls1tech.com/forums/generatio...l#post19750473

the flow #'s are missing from this post or is it the pic in post a few after? i see that flow chart compare an ls2 head to an AI ported head.
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Old Apr 15, 2018 | 10:22 PM
  #139  
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Originally Posted by truckdoug
https://ls1tech.com/forums/generatio...l#post19750473

the flow #'s are missing from this post or is it the pic in post a few after? i see that flow chart compare an ls2 head to an AI ported head.
Crazy. When I click on it. The chart is displayed
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Old Apr 16, 2018 | 06:22 AM
  #140  
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What post #? I see the LS2 comparison chart, but post 54 looks like there should be a pic and theres nothing.
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