1.400" Od. 1.060" Id.(+.050) 10 Deg 11/32 Chromoly Steel Valve Spring Retainers you'll want Speedmaster NPT-to-smooth hose

you'll want Speedmaster NPT-to-smooth hose adapters to give the installation that final

Speedmaster manufactures these master cylinders from quality materials to ensure proper fitment

Four corner water ports

for increased strength and improved register

Speedmaster Aluminum Roller Rockers are extruded from 6061 T6 Aluminum

1.400" Od. 1.060" Id.(+.050) 10 Deg 11/32 Chromoly Steel Valve Spring Retainers you'll want Speedmaster NPT-to-smooth hoseSpeedmaster chromoly steel retainers are made from 4140 chromoly and then heat treated for long life. These retainers are available in a variety of lock angles and sizes to suit your needs, from performance street to competition use. This specific retainer is designed to add to the installed height by . 050 effectively decreasing spring pressure.