Ford Racing M8510B351 Crank Pulley Spacer<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Designed for 1980 - 2004， 302 engine</li><li>Fits 1980 - 2004， 351W engine</li><li>0.917" crank sprocket</li><li>.950" thick</li><li>4-bolt pattern</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31ECHCS22DL.jpg" noproxy>