Chevy Big Block Short Water Pump Triple-Groove Aluminum Crankshaft Pulley - Satin Igniton Coils and angled spark plug configuration

and angled spark plug configuration

or later Windsor

and a 4150 square-bore carburetor flange compatible with many common 4-barrel carburetor combinations

• Fits Ford 351 Cleveland 2V and 4V cylinder heads

GMC Yukon / Yukon XL

Chevy Big Block Short Water Pump Triple-Groove Aluminum Crankshaft Pulley - Satin Igniton Coils and angled spark plug configurationCrankshaft 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, 3 groove, 6. 600" 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.