'The performance world is full of cool stroker engine combinations these days that fill more pages in crankshaft catalogs than ever before. We're talkin' about long-arm 460 Fords, wild Cleveland ...

Discover how motorsport engineering reveals the impact of flywheel design on engine balance, responsiveness, and real-world ...

Shaking engines aren’t desirable, so we try to remove these forces. It’s easy to understand that as the piston comes to the top and stops, it sends an upward force, called a primary force.