Installs, modifications, how-to guides and tech tips for drag race vehicles and engines including LS engine swaps and LS engine mods, small block info, carburetor adjustments, EFI, brakes, shocks, struts, chassis, frame, tires, wheels and all of the types of adjustments that can be made to a drag vehicle to either get it to the strip and increase performance once its there. This also includes guides to NHRA race classes and NHRA rules.

Rocker Arms 101

Rocker Arms 101

March 19, 2015 Randy Bolig 0

The rocker arms on your engine are nothing more than levers that simply open the valves. In stock form, your small block Chevy was delivered with rocker arms constructed of stamped steel that were more than adequate for a stock application, but what if things in your engine are no longer stock?

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