ARP 2503005 9 Inch Housing Studs， 10 Piece Kit， For Select Ford Applications<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Keep your housing sealed with ARP's legendary quality; excellent choice if you need optimum reliability</li><li>Manufactured from rugged chrome moly 8740 alloy with a black oxide finish</li><li>Rated at 200，000 PSI， which is considerably stronger than Grade 8 hardware</li><li>1.645 under head length and 3/8-24 thread size</li><li>Kit contains 10 studs</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51T8t0cLfEL.jpg" noproxy>