Goodson Replacement O-Ring Cutter Bits
Use these replaceable tool bits to cut grooves for O-Rings to enhance gasket sealing for high performance engines.
Machines a groove .037" wide.
Tech...
LSXceleration Cam Retainer Plate Bolt 22-61455 (Like GM 11561455) For all LS Engines using recessed bolt hole style cam retainer plate. 4 needed per engine. Sold individually.