Ford Racing 302/351W Crank Pulley Spacer 0.950" 6000801 It features a 4500 series

It features a 4500 series carb flange

Both measure 5-13/16" from block surface to hub and come with 3/4" pilot shaft

GM Lower Ball Joint

vertically

Ford Racing 302/351W Crank Pulley Spacer 0.950" 6000801 It features a 4500 seriesDrilled For 3 And 4 Bolt Damper Made in the USAFord Racing offers a variety of products for hard core racing and street vehicles. Ford Racing is the performance parts division of Ford Motor Company. They offer a selection of replacement and upgrade parts specifically for Ford vehicles. Many of their products provide performance upgrades without voiding the factory warranty. Product Description: Crankshaft Pulley Spacer 0. 950 in Thick Aluminum Natural