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Throttle body size

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Old Jul 10, 2001 | 11:19 AM
  #1  
PaveTim's Avatar
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Joined: Jun 2001
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From: Hurlburt Field, Florida
Car: 1991 Z-28
Engine: 350 SBC
Transmission: Probuilt 700R-4
Throttle body size

What is the size of the stock throttle body on a 91 Z-28. Is it 52 or 48mm?
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Old Jul 10, 2001 | 11:29 AM
  #2  
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From: The Bone Yard
Car: Death Mobile
Engine: 666 c.i.
48.
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Old Jul 10, 2001 | 11:44 AM
  #3  
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From: Germantown, MD, USA
Right. 48
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