Holley 20-12 Accelerator Pump Camshaft Assortment Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Customizes accelerator pump performance</li><li>Each camshaft has a different shape or profile</li><li>Affects accelerator pump stroke and pump capacity</li><li>Kit includes 8 cams</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41okml1caCL.jpg" noproxy>