Chevy LS 1.7 Ratio Adjustable Stainless Steel Roller Rocker Arm Set Available in plain or finned

Available in plain or finned styles

Kits include: Fully assembled aluminum cylinder heads

protective

The impeller and cavity have been custom CAD designed and engineered to be larger and more efficient to provide flow that is 40 percent greater than stock pumps

Chevy LS 1.7 Ratio Adjustable Stainless Steel Roller Rocker Arm Set Available in plain or finnedSpeedmaster 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.