Chevy SBC 350 1.5 Ratio 7/16" Ultra Black Chromoly Roller Rocker Arms Set For those with applications that

For those with applications that require the fast and consistent action of and air shift this is exactly the shifter for you

Our EFI systems provide excellent throttle response throughout the RPM range along with smooth engine operation

Speedmaster H-beam connecting rods are perfect for supercharged and nitrous applications

and you can choose between plain polished

Speedmaster offers their version

Chevy SBC 350 1.5 Ratio 7/16" Ultra Black Chromoly Roller Rocker Arms Set For those with applications thatSpeedmaster 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. .