Chevy SBC 350 1.6 Ratio 7/16" Stainless Steel Roller Rocker Arms Set Speedmaster's ignition coils provide the

Speedmaster's ignition coils provide the performance needed to help keep vehicles running the way that they were designed

for increased strength and improved register

quickest possible shift

except stock equipped EGR

Cast Aluminum Valve Covers

Chevy SBC 350 1.6 Ratio 7/16" Stainless Steel Roller Rocker Arms Set Speedmaster's ignition coils provide theSpeedmaster 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.