Rubber Hose Block-Off Plug - 5/8"(15.9mm) AF64-5216BLK Product:Rubber Hose Block-Off Plug - 5/8"(15.9mm) you will need the PN

you will need the PN MSD8910 Tach Adapter

AF517-10BLK

AF250-12-6M

Hex Nut Black Oxidefits SB Chev (With Standard 2-Piece Pan Gasket)

Rubber Hose Block-Off Plug - 5/8"(15.9mm) AF64-5216BLK Product:Rubber Hose Block-Off Plug - 5/8"(15.9mm) you will need the PNRubber Hose Block Off Plug 5 8"(15. 9mm)Black Finish AF64 5216BLK 64 5216BLK These block off plugs made by Aeroflow Performance are designed to block off rubber hoses when they are not needed. This makes it great to block off unused rubber heater hoses, fuel line, PVC lines etc. We recommend to always use a clamp when using this block off cap. These block off plugs are available in the popular sizes from 6mm up to 38mm and can be purchased in silver