The Moroso double-groove cast aluminum crankshaft pulley is made for Ford 351–400 Cleveland and Boss 302 four-bolt crank applications and supports two-belt accessory drives. Specified for those Cleveland/Boss 302 engine families, the pulley matches the required bolt pattern and dual-groove spacing for compatible Ford 351–400 and Boss 302 front-drive configurations.
Moroso Ford 351-400 Cleveland/Boss 302 (4 Bolt) Crankshaft Pulley - Double Groove - Cast Aluminum