1.400" Od. 1.060" Id.(+.050) 10 Deg 11/32 Chromoly Steel Valve Spring Retainers Speedmaster Aluminum Roller Rockers are

Speedmaster Aluminum Roller Rockers are extruded from 6061 T6 Aluminum

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

for increased strength and improved register

Speedmaster universal power steering pump brackets mount GM self-contained power steering pumps low on the block for a compact installation and good looks

Four corner water ports

1.400" Od. 1.060" Id.(+.050) 10 Deg 11/32 Chromoly Steel Valve Spring Retainers Speedmaster Aluminum Roller Rockers areSpeedmaster 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.