According to testing and calculations, the 3.900-inch stroker crank is the most practical ... for the added length of the crankshaft arm. Engine builders don’t like short rods because a higher ...

Such “crank-trigger” systems ... by altering the position of the pickup arm to advance or retard the spark. That is typically done with the engine off rather than the conventional method ...

One might assume that there is only one way for an engine's crankshaft to work, but that is not the case. In actuality, there are two different crankshafts: flat-plane and cross-plane cranks.

It was also known to break arms and, in some cases ... When Carter tried to start the vehicle, the engine backfired, causing the crank handle to strike and break his jaw. He subsequently caught ...

Of course, that engine could kick back tremendously, breaking a thumb or a wrist, depending on how you held the hand crank. Pro tip: Use your left arm to reduce that chance, as we outlined in our ...

270-degree parallel-twin engines are replacing inline-fours due to stricter emission norms. Secondary imbalance is offset by the uneven firing order of 270-degree cranks, resulting in excellent ...

According to testing and calculations, the 3.900-inch stroker crank is the most practical ... for the added length of the crankshaft arm. Engine builders don't like short rods because a higher ...