HEMI® Crate Engines to Power Spec Class in Every Man Challenge Race Mopar joins the 2014 Griffin King of The Hammers off-road race in a new spec class to debut on Feb 6 in the California desert 8th annual King of The Hammers is an off-road event combining desert racing and rock crawling with four competitive classes… Continue reading Mopar Takes on ‘King of The Hammers’