TBI Throttle Body Injection discussion and questions. L03/CFI tech and other performance enhancements.

vortec heads 0110810?

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Old Dec 17, 2011 | 08:14 PM
  #1  
kill4thril's Avatar
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From: liverpool ny
Car: 1990 firbird formula
Engine: 355ci
Transmission: t56 spec3+ cluch
Axle/Gears: 9 bolt disc brake 2.77
vortec heads 0110810?

are they good heads? or are the 062 or 906 heads better ?
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Old Dec 17, 2011 | 09:43 PM
  #2  
alvanwie's Avatar
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From: Dyer, In
Car: 91 Camaro RS
Engine: 355 Vortec
Transmission: 700r4
Axle/Gears: 3.42
Re: vortec heads 0110810?

0110810 are not vortecs. Swirl port truck heads.
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Old Dec 17, 2011 | 09:59 PM
  #3  
one92rs's Avatar
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From: league city
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Re: vortec heads 0110810?

yes 062 or 906 heads are better.
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Old Dec 17, 2011 | 10:08 PM
  #4  
Ron_90's Avatar
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From: Baltimore, Maryland
Car: '90 RS
Engine: 305 TBI
Transmission: 700R4
Axle/Gears: 2.73 Open
Re: vortec heads 0110810?

If you're looking to put these on your L03 then you may want to look for 059's- those are for the 305. The difference in flow isn't even noticeable (from a power standpoint) after rebuilding and porting and you won't have to mill them in order to get decent compression.
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