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Old 03-24-2020, 12:22 PM   #50
V8COOPMAN
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Join Date: May 2010
Location: East Shore of LAKE HOUSTON
Posts: 11,111
Default Re: Well...this ain't good

Quote:
Originally Posted by sidevalve8ba View Post
Someone mentioned proper torque. What would that be for a spark plug in an aluminum head?

ALL In Ft. Lbs., ALUMINUM Head


18MM Flat Seat W/Gasket....25-32


18MM Conical Seat, No Gasket....14.5-21.5


14MM Flat Seat W/Gasket....18-21.5


14MM Conical Seat, No Gasket....7.5-14.5


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