Description: 100% brand new, Never been tried or installed. Pulley Diameter is 6 9/16" Pulley is 2 3/4" Tall Bolt Pattern is 2 3/4" Center hole is 1 1/8" Belt Type: V-Belt Double Grooves Machined From Billet Aluminium These Feature deep grooves to prevent belt from slipping Professional Installation is Highly Recommended Package Includes: 1 x Crankshaft Pulley As shown in the picture above Fitment: .