SHAFT ROCKER SYSTEM FOR LS3

This is Garage Sale priced because it is a factory shipped open box item and returned that we don't carry in house. NO WARRANTY, NO RETURNS ON GARAGE SALE ITEMS This pair of Max-Lift BSR Shaft Mount Rockers for Rectangle Port (LS3/L92) LS engines is a bolt-in rocker upgrade that requires no machine work to install. Clears factory valve covers while greatly increasing valvetrain rigidity. LS3 / L92 Rectangle Port LS Cylinder Heads. Clears Factory Valve Cover: Yes. Height: Stock. Rocker Arm Ratio: 1.7. Rocker Arm Type: Shaft. Rocker Arm Material: Steel. Machine Work Requir