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mon-thurs 9-5 cst
This set up replaces the stock rockers with 1.3:1 ratio billet steel rocker arms, heavy duty billet steel rocker studs, lash caps, rocker pivots, adjuster nuts, set screws and a billet steel guide plate. Adding 1.3 increases lift by 30% it also makes the valve accelerate much faster. This may require more spring pressure to prevent valve float. You will also need to check the coil bind and rocker to valve guide clearance.