Chevy Big Block Double-Groove Steel Short Water Pump Pulley - Chrome Oldsmobile Tube Length: 24"

Tube Length: 24"

TSP's Sanden SD7 style A/C compressor provides high-performance cooling in a compact package

upgrading a Silverado HD LY6 build

this is not compatible with the 351 Windsor: 351W is a completely different engine family and does not use this cover

Included: Brackets & Pulleys

Chevy Big Block Double-Groove Steel Short Water Pump Pulley - Chrome Oldsmobile Tube Length: 24"Water Pump Pulley Fit & Belt Alignment: This pulley is built for Chevy big block accessory drive systems, with the key dimensions needed to match belt routing, accessory position, and pulley spacing. Spec Driven Compatibility: V Belt, 2 groove, 6. 300" outside diameter help determine correct fitment for the accessory drive system. It is configured for Short setups. Match groove count, belt style, bore size, and pulley offset before installation.