--Fits SB Chevy 265 283 305 327 350 383 400 Using A Long Water Pump
--Aluminum Long Water Pump Crank Pulley
--Pulley Diameter Is 6 9/16"
--Pulley Is 2 3/4" Tall
--Bolt Pattern Is 2 3/4"
--Center Hole Is 1 1/8"
--Machined From Billet Aluminum
Note: Professional Installation is Highly Recommended.
