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Old 01-24-2018, 04:22 PM   #12
71CHEVYSHORTBED402
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Join Date: Feb 2009
Location: Northern Nevada
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Re: Valve Cover seals

Quote:
Originally Posted by Ironangel View Post
Manual calls out 45 inch pounds for six cylinder & small blocks, 50 inch pounds for big block. There are 12 inch pounds in every 1 foot pound...You can WAY over torque the valve covers even with a nut driver...Make sure those cover flanges are flat and not dimpled from previous over torque. (Finger Snug Tight)...Dont use silicon or any other sealants unless a damaged mating surface is evident...
Good info. there, IMO. I've never used a sealant. I've never torqued them either though I may get a small torque wrench for the rebuild. Nut driver has always worked for me, finger snug and done.
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71 Custom Deluxe, SWB, 2WD, 402, A/C. I developed an assm. guide "kit" for restoring it from ground up. With assys, the guide accts for 1000s details such as OEM identifications& part numbers, written in short order. 700+ images include assm, illust., charts, and points of interest. Much of the info. applies to all 67-72 GM trucks, and to a lessor degree all 67-72 GM vehicles. My build thread, and more on the guide https://67-72chevytrucks.com/vboard/...d.php?t=730025
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