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Which thread sealer for H bolts?

Old Oct 5, 2010 | 08:23 PM
  #1  
jprix's Avatar
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Joined: Jul 2010
Posts: 109
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From: MI
Car: 85 Trans AM
Engine: Chevy 355
Transmission: T-5
Axle/Gears: 3.73
Which thread sealer for H bolts?

Which thread sealer for Head bolts?

http://www.permatex.com/products/Aut...ad_Sealant.htm

or

http://www.permatex.com/products/Aut...ad_Sealant.htm
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Old Oct 5, 2010 | 08:25 PM
  #2  
84z .....'s Avatar
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Joined: Oct 2007
Posts: 149
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From: milton ont.
Car: Blue 84 z28/Cyber 2010ss/rs
Engine: Dart headed, 12:1 355- 510/530 cam
Transmission: TKO 600 Lakewood Bell
Axle/Gears: Richmond 410 Spooled
Re: Which thread sealer for H bolts?

loctite 290 i think ?
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Old Oct 6, 2010 | 06:37 PM
  #3  
ASE doc's Avatar
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Joined: Apr 2010
Posts: 4,337
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From: Aurora, OR
Car: 87 IROC Z28
Engine: 355 cid TPI
Transmission: Custom Built 700R4 w/3,500 stall
Axle/Gears: QP fab 9" 3.70 Truetrac
Re: Which thread sealer for H bolts?

Ive been using Permatex Teflon Thread Sealant for several years now with no problems whatsoever. Do Not use any thread locking compound on head bolts.
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