Well, my gasket catalogs aren't up to date, but: 1930 McCord says tighten all gradually (mfrs chart if available etc)(they actually recommend three circuits to tight!) then "go over...tightening them again after the motor has been run long enough to heat thoroughly." 1939 Victor says: CAST IRON heads: "final tightening ...after motor has been run a few hours and has been thoroughly warmed up. It will be found that nuts can be drawn down further." ALUM heads: "...let the motor run hot (I assume they meant operating temp)and then let it cool. After it has cooled tighten the bolts to the final tension." Cleaning threads is always recommended; some torque lists have different values for oiled and dry threads.
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Today's Featured Article - Women and Tractors - More Views From the Farmer's Wife - by Teri Burkholder. The top ten reasons why the judges wouldn't let you participate in the stock antique tractor pull: Hey, this is stock! It came with that V8 in it! That "R" on my tires stands for "really old" not radial! Blue gas? We thought it was a pretty color! What wire hooked to my throttle?
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