Head Bolts

Without having the proper torque specification, assembling an engine, is just asking for failure. This is especially true, on today’s lightweight engines, that use mostly aluminum castings. So, having the proper torque specification, is crucial […]

Torque to yield bolts, are exactly what they sound like. So, when tightened, they stretch to the point of yield. Many vehicle manufacturers use torque to yield bolts. Especially, on engines with aluminum heads, and […]