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1 Front Mount
Built specifically to handle the demands of larger Vanguard engines
1 Shaggy Screw & Tool Set
and 9 inches deep
CNC-machined from a single block of aluminum
Roller Rocker Set Large Vanguard Performance 844107 1 Front MountDescription Related Items Stock rockers are a 1. 33: 1 ratio. These rockers are 1. 5: 1 which increase the fuel air mixture inflow and the volume of exhaust out of the cylinders. Basically the engine breathes better. Made from seasoned 7075 billet aluminum. Aircraft grade aluminum and our new robust design ensures long life and no lifter flex when we induce added valve spring loads with the high rev spacer. Our exclusive roller bearing style rollers