The Moroso single-groove cast aluminum crankshaft pulley is intended for Chrysler 340–440 engines using the standard damper and supports single-belt accessory drives. It provides the correct groove spacing for Chrysler big block front-drive layouts with the standard harmonic damper, making it suitable for service or restoration on compatible 340–440 applications.
Moroso Chrysler 340-440 (Standard Dampener) Crankshaft Pulley - Single Groove - Cast Aluminum