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LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

torque specs for heads??

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Old Dec 17, 2005 | 10:01 PM
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red96z's Avatar
red96z
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Joined: Jul 2001
Posts: 626
From: memphis tennessee usa
torque specs for heads??
have AI heads and arp head bolts whats the correct torque ft lbs ?? i was told that a 2 step process 25lbs then 70 lbs.
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Old Dec 17, 2005 | 10:40 PM
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Daniel6718
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Joined: Nov 2004
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From: Garland, tx
Re: torque specs for heads??
did mine 40 then 60 then 65
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Old Dec 17, 2005 | 10:52 PM
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SS RRR
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Joined: Oct 1998
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From: Jackstandican
Re: torque specs for heads??
I do mine at 25, 43 and 65.
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Old Dec 18, 2005 | 08:54 AM
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shoebox
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Joined: Dec 1969
Posts: 27,725
From: Little Rock, AR
Re: torque specs for heads??
I use the torque to yield method.


All bolts first pass = 22 lb. ft.
Second pass:
Long and medium bolts additional 80°
Short bolts additional 67°
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