ARP 2442901 Pro Series Flexplate Bolt Kit for Gen II/LS Series Small Block Chevrolet<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>ARP</li><li>244-2901</li><li>Thread size: M11 x 1.5</li><li>3/4 inch wrenching</li></ul></div><img src="http://ecx.images-amazon.com/images/I/512cLgUwKjL.jpg" noproxy>