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Head Bolts Please Help

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Old 02-02-2007, 02:06 AM
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Default Head Bolts Please Help

I just torqued the cylinder head bolts to my brand new heads,but didn't do them correctly and i was wondering if i could loosen them up again and retorque them? The bolts are new and i did not put coolant or start the car. Or do i have to buy new ones again? PLEASE HELP!!!!
Old 02-02-2007, 02:12 AM
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GM bolts? or ARP's? personally id junk them and get new ones i think a bolt set was like 50 bux iirc. its a pain in the *** but its not something id rechance.

have they been angle stretched already? if so i would deffinately toss them.
Old 02-02-2007, 02:18 AM
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In what way did you torque them wrong?
Old 02-02-2007, 07:55 AM
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if the are GM bolt I would order new ones, not worth the risk.

Last edited by Black_98Z; 02-02-2007 at 12:53 PM.
Old 02-02-2007, 04:28 PM
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I would not take them off. If you do than you might endup having to get new head gaskets also.
Old 02-02-2007, 04:30 PM
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Take them off and replace them one at a time, that way almost all of it stays torqued down at all times, thus keeping the gasket in shape and not leaking and water out at all.
Old 02-02-2007, 04:31 PM
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This is the perfect example of why to buy studs the first time you ever pull the heads off.
Old 02-03-2007, 12:37 AM
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if you just torqued them, and they are GM headbolts, back them out and re do it, and the final pass is suppose to be degreed, not torqued
Old 02-03-2007, 06:21 AM
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Originally Posted by Cop Car
if you just torqued them, and they are GM headbolts, back them out and re do it, and the final pass is suppose to be degreed, not torqued
You mean final passes, 90/90/45
Old 02-03-2007, 10:43 PM
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yeah well i hope he would consult something like LS1howto to do this, or find someone who has the offical pattern and specs.




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