Great period correct looking fuel pump. 1/8 NPT (M10x1) threads. 12Volt negative ground. 2.5-4 Fuel pressure, correct for most carburetted engines. Also included: 2- 1/8" NPT Brass elbows 2- 1/8" NPT Straight nozzles
-No internal wear and tear parts due to its electric plunger design -Improves low temperature starting. -Built-in pressure release. -Eliminates vapor lock.