Fuel Pump Body Screw
Tillotson Fuel Pump Body Screw. Sometimes called double stack or Alky stack. Fits HL-304WX, WXA, HL-314F&G, HL-334WXA, HL-339A, HL-341A, HL-342A, HL-348A, B, C, D, E, HL-355A, B, C, D, E, HL-360B, C, HL-380A, B HR-181B, HR-184A, HR190A, HR-191C, HR-191G, HR-196A
It is common for carburetors to be converted to Methanol (alky). Builders change the pump stack on the carburetor body that will use this gasket kit- P6-MDG.
(See www.eccarburetors.com “Technical” for more details)