New Cylinder Heads Question
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Junior Member
Joined: Nov 2008
Posts: 57
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From: Peterborough, ON
Car: 1985 Pontiac Firebird
Engine: '93 LT1
Transmission: T-56
Axle/Gears: 4:11
New Cylinder Heads Question
I picked up some ProComp alluminium heads and I've got a few questions before I make a mess of things.
1)What kind of sealant should I be usingon the head bolts? If I stroll into my local Part Source, will they be able to kick me in the right direction?
2)Do alluminium heads get torqued to the same # as stock heads? Or do I go by the type of head bolts I purchase. (I'm picking new ones up tomorrow morning) I looked all over the ProComp website and couldn't find anything, so I thought, who better to ask than you guys.
Thanks again.
1)What kind of sealant should I be usingon the head bolts? If I stroll into my local Part Source, will they be able to kick me in the right direction?
2)Do alluminium heads get torqued to the same # as stock heads? Or do I go by the type of head bolts I purchase. (I'm picking new ones up tomorrow morning) I looked all over the ProComp website and couldn't find anything, so I thought, who better to ask than you guys.
Thanks again.
Member
Joined: Jul 2009
Posts: 236
Likes: 0
From: New holland, PA
Car: 1986 Camaro
Engine: 436" SBC
Transmission: TH350, 8" Converter
Axle/Gears: S60 with 4:11 and Locker
Re: New Cylinder Heads Question
use some thread sealer or permatex on the threads and some oil or moly on the bottom of the head of the bolt. and torque the bolts to 70 ft lbs in increments, 20,55,70 ft lbs. Put some heat in the engine and check head torque again since aluminum expands more.
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NinjaNife
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