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 ...

Multijackbolt tensioners save time, space, and money when it comes to oversized bolts. Multijackbolt tensioners (MJT) are heavy-duty bolt-tightening devices that engineers use on critical equipment, ...