ARP 1341001 High Performance Cam Bolt Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Helps put an end to your camshaft timing worries</li><li>Rated at 170，000 PSI， which is considerably stronger than Grade 8 hardware</li><li>Features 1/2 inch socket size， 5/16-18 diameter/thread size， and .750 under head length</li><li>Reduced socket head size facilitates easy installation and removal</li><li>Oversized bolt head flange improves cam button retention</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41nIwN3BTxL.jpg" noproxy>