V6 Discussion and questions about the base carbureted or MPFI V6's and the rare SFI Turbo V6.

torq specs

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Old Jan 31, 2011 | 12:31 PM
  #1  
whiteboycv67's Avatar
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Car: 90 Firebid
Engine: 3.1
Transmission: 700r4
Axle/Gears: 10 bolt posi w/4.11s
torq specs

i need torq spec for 90 firebird 3.1 head bolts ??
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Old Jan 31, 2011 | 05:44 PM
  #2  
AmorgetRS's Avatar
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Re: torq specs

Here is what I found:

Torque sequence --------- | 6 2 3 7 | | 5 1 4 8 | --------- Step 1: torque in sequence to 33 Ft/Lbs Step 2: turn an additional 90 degrees Recheck final torque in sequence.

The bolts are TTY, so you should replace them.
Attached Thumbnails torq specs-0900c1528008e4a3.jpg  
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Old Jan 31, 2011 | 08:29 PM
  #3  
micktroup2's Avatar
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Car: 1991 Z28
Engine: 5.7 TPI
Transmission: 700R4
Re: torq specs

Anyone know the torque specs for intake manifold bolts for the 3.1?
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Old Jan 31, 2011 | 08:42 PM
  #4  
Pillsbry10's Avatar
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From: Evansville, IN
Car: 1992 Camaro RS 25th Anniversary
Engine: 3.4L v6 with a t3/t4 Turbo
Transmission: T-5 Conversion
Axle/Gears: 3.23 SLP Limited Slip
Re: torq specs

Lower intake manifold, 19 Ft/Lbs,center intake manifold, 15 Ft/Lbs(to torque bolts & nuts, start in center using crisscross pattern)
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Old Feb 1, 2011 | 10:24 AM
  #5  
whiteboycv67's Avatar
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Joined: Oct 2010
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Car: 90 Firebid
Engine: 3.1
Transmission: 700r4
Axle/Gears: 10 bolt posi w/4.11s
Re: torq specs

im only retorqueing them not removing yet anyways im trying to avoid doing a gasket with retorq and some k seal just so i can sell the car for $700
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