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L92 Valve Seals

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Old Mar 6, 2008 | 05:12 PM
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Default L92 Valve Seals

I picked up seals today from the local Chevy dealer, course they won't work because of the spring cup (pocket) . Has any one used the US Seal #VS806V
or something similar?? I think I can get these local as well. I thought the GM ones would be the best, cause there GM. Also paid $44.00 for the set. They have two part #'s one for the intake and one for the exhaust. Are there others out there? Thanks
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Old Mar 6, 2008 | 06:06 PM
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call TEA,thats what I did...
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Old Mar 6, 2008 | 06:43 PM
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I'm running stock seals with stock valves with no problems.
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Old Mar 9, 2008 | 08:48 PM
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i got some comp 511 valve seals they are ls1 seals will they work? a buddy gave them to me
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Old Mar 9, 2008 | 09:39 PM
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stock l92 valve seals here ,
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Old Mar 10, 2008 | 12:36 AM
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The factory valve seal is a 'hat' and also acts as a spring seat which doesn't work with Comp 921 springs. I smoothed out the chambers and ports on my heads, got new Manley intake valves and will send the package out for a valve job and let the shop worry about shimming and finding seals.
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Old Mar 10, 2008 | 07:17 AM
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Originally Posted by blu00rdstr
The factory valve seal... which doesn't work with Comp 921 springs. .
Mine work fine.
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Old Mar 10, 2008 | 09:24 AM
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We use the 809v seals, but the 806v will work also. However, you will need some sort of steel spring seat.
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Old Mar 10, 2008 | 11:48 AM
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Call TSP, they have the products that you need for the L92 heads.
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Old Mar 10, 2008 | 08:00 PM
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Thanks for the replies, I was able to get some 806V's that will work fine. Couldn't use the stock Chevy ones like was mentioned earlyer as they would not work with my Comp Cam #4705 spring seats that I already have. The Comp spring seats are heavy duty and fit my #26918 springs, Yeh I know most people use the 921 but these are the new replacements and will work fine for my application
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Old Mar 11, 2008 | 01:18 AM
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I was wrong and here's the pics. The only reservation I have is the step on the valve seal lifts the inner spring. I don't think that's good for the inner spring - the inner spring will probably expand and slip over the step.


Last edited by blu00rdstr; Mar 11, 2008 at 01:24 AM.
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Old Mar 12, 2008 | 11:52 PM
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i have dual springs too, is the stock seal ok? those pics make me think not
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