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Old 09-20-2006, 08:47 AM
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did a search and gout nothing, can it be reused. cars has 30k on it.
Old 09-20-2006, 08:51 AM
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i think you need a new one...
Old 09-20-2006, 09:31 AM
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Yes, you need a new bolt. I'm not exactly sure why, but every how-to and even a GM LS1 shop book I have handy says NOT to reuse it.
Old 09-20-2006, 10:15 AM
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Never reuse the Balancer bolt. It is "torque to yield" which means it is "stretched" the right amount to maintain constant pressure.

Same for the head bolts.
Old 09-20-2006, 10:21 AM
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its 4 bucks from GM, why risk rounding it off later?
Old 09-20-2006, 12:01 PM
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ok thanks, are gm head bolts any good, i dont have the funds for arp at the moment. was wondering if a new set of gm bolts would work and if so, is there a torque spec?
Old 09-20-2006, 12:04 PM
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yeah check ls1howto, have you seated the pulley already?
Old 09-20-2006, 12:10 PM
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gm head bolts are good, but there a one use item. i just bought arp head studs as the're reusable, studs make things alil easier etc. i also got an arp crank bolt, just got a new crank bolt with my ud pulley , but i had to take it off to do a cam swap, so most likely i will have to again later.
Old 09-20-2006, 01:05 PM
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Originally Posted by cjg454ss
ok thanks, are gm head bolts any good, i dont have the funds for arp at the moment. was wondering if a new set of gm bolts would work and if so, is there a torque spec?
GM head bolts are $50, ARP studs are about $250, ONLY reason why i got them is because i know ill be taking my heads off a couple of times and also that im going to be spraying in the future.




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