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air tube question

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Old Mar 4, 2004 | 01:25 PM
  #1  
f355bird's Avatar
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From: allen,tx
Car: 1985 Iroc-Z
Engine: 305
Transmission: t-5
air tube question

which models came with the air injection tubes i was just wondering?
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Old Mar 4, 2004 | 01:43 PM
  #2  
five7kid's Avatar
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Which models of what?

All 3rd gen V8's had 'em. I'm not sure the V6's did.
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Old Mar 4, 2004 | 01:45 PM
  #3  
f355bird's Avatar
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From: allen,tx
Car: 1985 Iroc-Z
Engine: 305
Transmission: t-5
air tubes

which model thirdgens my 87 does not have air tubes and i was wondering which cars do. my 85 firebird does but it is carbuerated
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Old Mar 5, 2004 | 12:05 AM
  #4  
ksrammstein's Avatar
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From: North Olmsted, OH
Car: 1984 Pontiac Trans Am WS6
Engine: H.O. 305 5.0L;L69
Transmission: T-5; Axle Ratio 3.73
My 84 carb does...Why don't they have them on new factory V8s?
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Old Mar 5, 2004 | 08:43 AM
  #5  
CraZ-28's Avatar
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From: Tucson, AZ
Car: 1991 Z-28
Engine: Can you say stroke?!?!
Transmission: 700-r4
Axle/Gears: 3.42
They do have them, except they realized you don't need an air tube for each hole. If you look at 4th gen headers, for example, there is an air connection but it comes off of 1 pipe. I think it's on each side also.
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