Chevy LS 1.7 Ratio Adjustable Stainless Steel Roller Rocker Arm Set Every Speedmaster flexplate will withstand

Every Speedmaster flexplate will withstand the extreme power and rpm of your performance application

as well as aftermarket control arms

Speedmaster EFI intake manifolds make it simple to convert competition engines to electronic fuel injection

so it is not necessary to change to a 10 degree retainer

Injectors come complete and ready for installation with precision molded o-rings and fine-mesh fuel strainers

Chevy LS 1.7 Ratio Adjustable Stainless Steel Roller Rocker Arm Set Every Speedmaster flexplate will withstandSpeedmaster Stainless steel rollers are manufactured from heat treated stainless steel and alloy steel tip rollers. Speedmaster 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 up to 600lbs.