Steel, Comes with 1/8", 5/32 in., 3/16 in., Accepts any standard 3/8 in. socket drive.
COMP Cams 4735 Valve Spring Seat Cutter, Carbide, 1.58 In. Cutter, EA
COMP Cams 4721 Valve Spring Seat Cutter, Carbide, 1.35 In. Cutter, EA
COMP Cams 4715 Valve Guide Cutting Tool, Cuts Guide .500 Inch O.D.
COMP Cams 5329 Valve Train Organizer
Comp Cams Valve Spring Height Micrometer - 1.400" - 1.800" Range*Valve Spring He