Chevy SBC 350 1.5/1.6 Split Aluminum Shaft Roller Rocker Arms Set w/ Hardware Speedmaster ring and pinion preload

Speedmaster ring and pinion preload spacer

28 Spline Daytona Pinion Bearings:PCE207

but it can be attached on the vehicle's chassis

from performance street to competition use

and one 3mm spacer

Chevy SBC 350 1.5/1.6 Split Aluminum Shaft Roller Rocker Arms Set w/ Hardware Speedmaster ring and pinion preloadSpeedmaster roller rockers are available in various ratios, so you are good to go. They feature greater strength and durability, capable of withstanding valve spring load. These rockers are the best deal on the market for your high performance and racing application. They are assembled with the best components to handle high lift and high RPM applications.