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-   -   MkIV 454 iron head bolt torque (https://www.yenko.net/forum/showthread.php?t=133806)

earntaz 08-26-2015 10:44 PM

MkIV 454 iron head bolt torque
 
I have searched a number of "places" for head bolt torque specs on the early 70's 454 engine. There seems to be a difference of opinons as to these torque specs. I have noticed 75 ft lbs on long bolts and 65 ft lbs on short bolts. I have seen 80 ft lbs on both long and short.

So I ask the engine builders here -- what torque value is correct using standard 8180 FelPro gaskets?

Thanks in advance -- TAZ

fiveforty 08-27-2015 12:11 AM

Re: MkIV 454 iron head bolt torque
 
Always used 65 and 75 with sealant. Torque in correct sequence.


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