This 11/16"-16 plug is used to repair 5/8"-13 stripped threads in crankcase timing holes and some drain holes.
Used to replaces stripped OEM 720 timing plugs, and some identical threaded oil tank drain plugs.
Note:
A 11/16-16 tap is not included.
See ABS partnumber 022571 plug & tap kit, which also includes an extra custom Acorn styled head plug.
Important notes:
Tap to be used if cases are apart.
Use 5/8" drill for proper hole size when using 11/16-16 oversize tap.