Chevy SBC 350 1.6 Ratio 3/8" Ultra Black Chromoly Roller Rocker Arms Set They feature less than

They feature less than

Count on Speedmaster for your vehicle's hydraulic roller camshaft needs

Our dual plane big block manifold is now available with rectangular ports

stainless steel alloy and are carefully designed to increase gas flow for more power

Speedmaster water pumps have a bigger impeller and larger cavity size to flow 40 percent more coolant than stock

Chevy SBC 350 1.6 Ratio 3/8" Ultra Black Chromoly Roller Rocker Arms Set They feature less thanSpeedmaster 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. .