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NEW CNC Ported #0821 Cylinder Heads(PICTURES)..Cheap

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Old 08-25-2011, 12:16 AM
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hp_performanceparts
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Default NEW CNC Ported #0821 Cylinder Heads(PICTURES)..Cheap

Brand New
Never Used
Never Ran
NEW NEW NEW NEW NEW
Un-Milled
CNC Ported
2.165 Intake Lightweight Valves(Sodium Filled)
1.600 Exhaust Valves

$1375

PM Me for questions or Offers.

Old 08-25-2011, 03:19 AM
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ZR11AB
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0821 for ls2,3? dumb > sorry dumb?
Old 08-25-2011, 05:43 AM
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70 gsconvt
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821's are LS3 heads.

Any flow numbers on them?
Old 08-25-2011, 12:23 PM
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hp_performanceparts
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Originally Posted by 70 gsconvt
821's are LS3 heads.

Any flow numbers on them?
These heads will fit any LS motor with a 4.000 Bore or bigger

Intake Side Flows 320cfm@.600

Exhaust Side Flows 235cfm@.600

You can use these heads on an LS2 or LS3 as the bore in both motors are sufficient enough for valve clearance.

Last edited by hp_performanceparts; 08-25-2011 at 12:33 PM.
Old 08-25-2011, 12:34 PM
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Originally Posted by ZR11AB
0821 for ls2,3? dumb > sorry dumb?
You can use for either motor. Ls2 has a 4.000 bore & Ls3 has a 4.065 Bore

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