valve cover torque
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Junior Member
Joined: Aug 2005
Posts: 19
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From: Boston, Massachusetts
Car: chevy camaro 1987 z28
Engine: bored out 305
Transmission: t-5
valve cover torque
i jsut got some new valve covers and i cant find the chilton manual to tell me the torque that they should be on there any1 have that information or somewhere online i can find it? thank you
Supreme Member
Joined: May 2003
Posts: 1,995
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From: Toledo, OH
Car: 1992 Firebird
Engine: forged 357
Transmission: 700r4, 2200-2400 stall, vette servo
Axle/Gears: stock pegleg 2.73 drum (temp)
not too tight, but not loose either.
it's not a critical thing. Just tighten them a bit so they snug down, but not overtightened so that you warp the gasket surface. Use RTV on the valve cover side, and throw on a re-usable FelPro gasket on each.
it's not a critical thing. Just tighten them a bit so they snug down, but not overtightened so that you warp the gasket surface. Use RTV on the valve cover side, and throw on a re-usable FelPro gasket on each.
Thread Starter
Junior Member
Joined: Aug 2005
Posts: 19
Likes: 0
From: Boston, Massachusetts
Car: chevy camaro 1987 z28
Engine: bored out 305
Transmission: t-5
yea i got some real nice felpro gaskets but dont know what rtv is, right now they are jsut hand tightened on there, thanx
Joined: Jun 2003
Posts: 5,028
Likes: 78
From: Desert
Car: 1991 Z28 Vert
Engine: 383 single plane efi
Transmission: T-56
Axle/Gears: 8.8 with 3.73s
Originally posted by vadimz28
yea i got some real nice felpro gaskets but dont know what rtv is, right now they are jsut hand tightened on there, thanx
yea i got some real nice felpro gaskets but dont know what rtv is, right now they are jsut hand tightened on there, thanx
TGO Supporter
Joined: Oct 2002
Posts: 9,067
Likes: 1
From: Saskatoon, SK, Canada
Car: '83 Z28, '07 Charger SRT8
Engine: 454ci, 6.1 Hemi
Transmission: TH350, A5
Axle/Gears: 2.73 posi, 3.06 posi
Use a nut driver (like a srewdriver with a socket) and go hand tight. That'll be enough. Actual spec is like 6 ft-lbs or something.
Senior Member
Joined: Jun 2003
Posts: 627
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From: Carson City Nevada
Car: 86 coupe
Engine: 383
Transmission: 700r4
Axle/Gears: 9 bolt 3.27 posi
if you have the standard sbc heads a neat trick is to use rtv on the top of the gasket and a thin later of axle grease on the bottom.
the valve cover is easier to clean than the head.
there is also the possibility of reusing the valve cover gasket(if you remove the valve cover carefully!)
the grease prevents leaks suprisingly effectively!
the rtv holds the gasket to the valve cover's smoother gasket surface.
i haven't tried the new silicone rubber ones yet,but hopefully soon!
i'll post results when i try them
Eric B
the valve cover is easier to clean than the head.
there is also the possibility of reusing the valve cover gasket(if you remove the valve cover carefully!)
the grease prevents leaks suprisingly effectively!
the rtv holds the gasket to the valve cover's smoother gasket surface.
i haven't tried the new silicone rubber ones yet,but hopefully soon!
i'll post results when i try them
Eric B
Last edited by SLEEPER 86; Oct 23, 2005 at 09:03 AM.
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Posts: 1,366
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From: louisville, ky
Axle/Gears: '01 3.42 10 bolt
i have the reusable ones on mine. i don't use any silicone/rtv either. 3 years since i have had them off and no leaks. the nut driver/hand tight works great.
Joined: Jun 2003
Posts: 5,028
Likes: 78
From: Desert
Car: 1991 Z28 Vert
Engine: 383 single plane efi
Transmission: T-56
Axle/Gears: 8.8 with 3.73s
I have used the reusable ones for a year now and had the valve covers off and on many times. I haven't had it leak yet.
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