Spectre Performance 5764 Universal 4-Hole/Open Carburetor Spacer<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Universal open and 4 hole spacer for Holley， Edelbrock or AFB carburetors</li><li>1 inch thick to help increase air/fuel velocity</li><li>Gaskets and hardware included</li><li>Easy to install</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41-BpbdI%2BaL.jpg" noproxy>