At 7,500 rpm, the pistons in your race engine reach either top-dead-center or bottom-dead-center and change directions 25 times per second. That means the piston goes from traveling at top piston ...
GM has revised the cylinder head bolt torque sequence, the torque specs and the head bolts themselves on its 1993-2002 3.1- and 3.4-liter V6 engines (VINs J and E). The big change is that the bolts ...