Quote:
Originally Posted by Benesesso
You already have the valve covers off, so get a GOOD torque wrench and check the head bolt torque. IIRC, stock bolts should be good for ~72 ft. lb., far better than the original 58. Take a good look at a bolt head and see if it says SPS or ARP. Those are aftermarket bolts and will take a little more.
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Are the head bolts the big 18mm hex bolts in the spark plug area??