This story appears in the June 29 print edition of Transport Topics. Old habits are hard to break, but engine parts that are tightened beyond specifications can be easy to break. For many engine ...

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 ...

When building your new high-performance engine, you know which way to go on the big-ticket items. A forged rotating kit, high-flowing aluminum heads, and a sweet camshaft are top of the list, but ...