This is a drive pulley manufactured by CORTECO, specifically designed for the crankshaft. As a crucial component of the engine's timing system, the crankshaft pulley plays a vital role in synchronizing the rotation of the crankshaft with other engine components like the camshaft and accessories. CORTECO is known for producing reliable engine parts. This pulley is engineered to meet the demands of daily driving, contributing to the smooth operation and longevity of your engine.