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P/I Ls7 Heads Results

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Old 11-03-2010, 11:39 PM
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Default P/I Ls7 Heads Results

Wondering if anyone got results on Performance induction ls7 heads & looking to match it up with CNC 2 piece ls7 intake

Any vendors around?

Trying to build 427 lsx twin turbo setup for a truck.
Old 11-04-2010, 12:07 AM
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I know of atleast one set on a car right now and the owners and tuner was not too happy with them.
Old 11-04-2010, 07:40 AM
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PI ls7's

7.29 at 192 on radials at 3300lbs 438 cid 106mm turbo

1023 rwhp on pump gas 427 cid twin 62mm turbos

870 n/a hp n2o engine 440cid forward facing intake 102mm tb

yeah-they make some power
Old 11-04-2010, 07:46 AM
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I made 1100rwhp through a glide at 13# of boost with PI LS7 heads.
Old 11-04-2010, 07:47 AM
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Originally Posted by adam205348
I know of atleast one set on a car right now and the owners and tuner was not too happy with them.
Why are they not happy?
Old 11-04-2010, 11:47 AM
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Originally Posted by Phil99vette
Why are they not happy?
flow numbers not what they expected is a easy way to put it.
Old 11-04-2010, 03:57 PM
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I believe Andy (lastls1) ran PI/ETP LS7 heads with his old 4 bolt setup... 8.26@168 or something like that.
Old 11-04-2010, 04:15 PM
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im also looking into their 4 bolt stuff, anyone had any expierence?



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