Description
A reliable crankshaft pulley is essential for proper belt drive system operation and engine accessory performance. The Moroso Double Groove Crank Pulley delivers the precision fitment and durability needed for Small Block Chevy engines running V-belt accessory drives. Whether you’re building a street engine or a dedicated race platform, this aluminum pulley ensures consistent power transfer to your water pump, alternator, and other accessories without slippage or deflection.
- Double groove design
- 4.000″ diameter
- Aluminum construction
- V-belt compatible
- Long water pump fitment
- Small Block Chevy specific
- Bolt-on installation
- Natural finish
- Moroso MPN: 64110






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