SB Chevy Crankshaft Pulley Double Groove Polished Billet Aluminum Lower

 Description:

-        Surface finish: Polished Aluminum

-        Made from high quality billet aluminum

-        Pulley Diameter: 6 9/16"

-        Pulley Height: 1 3/8"

-        Bolt Pattern: 2 3/4" 

-        Center Hole: 1 1/8"

Fits:

-        Fits all SB Chevy engines when using a SHORT WATER PUMP

-        SB Chevy 265 283 305 327 350 383 400 Using a short water pump

We Highly Recommend Professional Installation