The latest and greatest in shaft mounted billet aluminum roller rockers! The S2 Rev Rockers are lighter, have a lower mass moment of inertia and feature a custom roller tip pin which is held in by a retaining clip. The S2 rev rockers are the ultimate in balance of mass, stiffness and strength. These are 1.3 ratio rocker arms.

» bolt on application in honda and clone 160/200/212 engines
» low rotational inertia due to lightweight arm design
» bearing grade bronze bushings reduce rotational friction
» precision ground and hardened alloy steel roller tip provides ultra smooth rotation
» precision ground and hardened alloy steel rocker shaft design eliminates valve train deflection
» tool steel cupped lash adjusters with ARP 12 point nut

These billet aluminum rev rocker arms will fit Honda GX160 / GX200 or Clone!
These have a rocker ratio of 1.3:1 (over 1 mm more valve lift).

NOTE: for the roller rocker arms assembly, the valve cover spacer #1673 or valve cover #1678 is required!
This spacer will give the roller rockers enough room to clear when installed on a Honda GX160 / GX200 or clone engine.