All the FSM I have call for 35 to 45 Ft Lbs torque on the BB intake bolts, I use a inch lb wrench with a offset Crows foot( that what I call them, box end 3/8 drive extender with a 1.500 inch from center to center) and do the math for adding the extension on the torque setting 12 lbs won't even fatten out the stock steel embossing on the stock valey pan Tighten that rascal up Let us know what you find don't we hate Mr MURPHY