1955–68 Chevy Black Steel Crank A-C Add-On Pulley – 1 Groove (Short)

CFR Performance 1955–68 Chevy Black Steel Crank A-C Add-On Pulley – 1 Groove (Short) Upgrade your classic Chevy with air conditioning using this black-painted steel crank pulley, engineered for short water pump setups. It delivers a sleek, subtle appearance while maintaining the durability and reliability needed for SBC and BBC builds. Fitment 1955–68 Small Block Chevy (P/N: HZ-9603) 1955–68 Big Block Chevy (P/N: HZ-9816) Specifications Pulley Type: Single Groove – A/C Add-On Diameter: 6-3/4" Depth: 2-15/16" Finish: Matte/Gloss Black Material: Stamped steel Perfect for adding air conditioning to vintage Chevy engines while keeping a stealthy, professional look in the engine bay. 1-groove design tailored for A/C belt drive Perfect for adding A/C systems without compromising accessory drive integrity.