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

lo3 specs?

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Old Feb 23, 2011 | 09:15 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
lo3 specs?

ok i was just wondering what the stock bore stroke and rod length were in the motor?
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Old Feb 23, 2011 | 09:22 PM
  #2  
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From: Cincinnati, OH
Car: '90 RS
Engine: 377 LSX
Transmission: Magnum T56
Re: lo3 specs?

Stock bore is 3.76" and stroke of 3.48" (same as 350). Stock rod length should be 5.7", same as most SBC's.
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Old Feb 23, 2011 | 09:43 PM
  #3  
kill4thril's Avatar
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Joined: Feb 2010
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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
Re: lo3 specs?

ok thank you
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