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Old 11-04-2019, 09:38 PM   #29
dino2012ls3
 
Drives: 2012 ls3
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Originally Posted by zz430camaro View Post
Yes, the are ls7 raised port heads to fit a ls3. Requires a ls7 intake too
Does this change the angle to accommodate bigger cams, which I know bigger isn't always better but...has there been much dyno work with this combo of ls7 heads and intake???
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Old 11-05-2019, 12:19 AM   #30
KW Baraka
 
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Originally Posted by WHAMMO View Post
We're you running the stock intake?
Ported, radius rod GPI LS3.

KW
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Old 11-05-2019, 09:28 AM   #31
zz430camaro

 
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Originally Posted by dino2012ls3 View Post
Does this change the angle to accommodate bigger cams, which I know bigger isn't always better but...has there been much dyno work with this combo of ls7 heads and intake???
Yes cause the stock ls7 head is 12 degrees.
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Old 11-05-2019, 09:03 PM   #32
weSS1LEy
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Originally Posted by KW Baraka View Post
I have PRC 260's on my stock displacement LS3

I have AFRs on my stroked (427ci) LS3.

Best of luck.

KW
What’s the valve angle on the afrs? They just use a factory casting no?
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Old 11-05-2019, 09:52 PM   #33
dino2012ls3
 
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Originally Posted by weSS1LEy View Post
What’s the valve angle on the afrs? They just use a factory casting no?
The AFR "mongoose" heads are 12 degree and the factory ones are 15 I believe.
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