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88-92 tpi heads

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Old Dec 2, 2000 | 11:32 AM
  #1  
trubo ta john's Avatar
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From: oak creek wi.
88-92 tpi heads

does anyone know the combustion chamber cc's for the 350's on these heads?
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Old Dec 2, 2000 | 12:19 PM
  #2  
bjankuski's Avatar
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From: Glenbeulah, WI
Car: 1988 Firbird
Engine: 406
Transmission: T-56
Axle/Gears: 4.10
64CC

------------------
1988 Formula 5L/5sp 3.45 gears, SLP cold air kit, MAS gutted, TPIS air foil, TPIS AFPR, MAC headers, Mac under drive pulleys, MAC cat back, Relocated MAT.
Best ET street tires 13.85
Best 60 FT street tires 1.930
Best MPH street tires 99.29
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Old Dec 2, 2000 | 06:42 PM
  #3  
trubo ta john's Avatar
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From: oak creek wi.
thank you
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Old Dec 3, 2000 | 02:36 AM
  #4  
Rob Gordon's Avatar
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From: San Jose CA
Are you shure its not 58cc??

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Iroc 350 5 speed
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Old Dec 3, 2000 | 10:37 AM
  #5  
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From: The Bone Yard
Car: Death Mobile
Engine: 666 c.i.
Only the aluminum L98 heads had 58cc combustion chambers. The iron heads were 64cc.

I had this confirmed by GM a year ago.
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