SCR420H Polished Hero Arm Complete Valve Rocker

Usage & UtilityRocker Arms are typically in between the pushrod and the intake and exhaust valves. They allow the pushrods to push up on the rocker arms and therefore push down on the valves. However, in Over Head Cam applications the Cam will ride directly on the Rocker Arm. Fits in These Models Achiever (Apr, 2010), Achiever (July, 2012), Achiever (Nov, 2006), Achiever (Nov, 2014), Achiever (Oct, 2005), Hunk (Aug, 2012), Hunk (Jan, 2009), Hunk (Jun, 2009), Hunk (Nov, 2015), Hunk (Oct, 2007), Hunk (Oct, 2010), Ignitor (May, 2012), Ignitor (Nov, 2014), Impulse (Oct, 2011), X-Treme (Apr, 2011), X-Treme (Apr, 2014), X-Treme (Oct, 2006), X-Treme (Oct, 2008), X-Treme (Oct, 2012) Know Your Product Made from Steel. Roller tip reduces friction while stiff design and superior ratio accuracy yields more effective valve lift. It is durable and convenient.