Description: 100% brand new, Never been tried or installed. Pulley Diameter is 6 9/16" Pulley is 2 1/4" Tall Bolt Pattern is 2 1/8" Center hole is 5/8" Machined From Billet Aluminium These Feature deep grooves to prevent belt from slipping Professional Installation is Highly Recommended Package Includes: 1 x Water Pump Pulley As shown in the picture above Fitment： For SB Chevy 265 283 305 327 350 383 400 using a Long Water Pump Fits All SB Chevy Engines when using a Long Water Pump .
