SKU: EN-6001-55
Enderle 6001 Check Valve- - 55 lb Brass Enderle-Hilborn Pressure -6AN

55 lb Check Valve - 

 Enderle , Hilborn, Kinsler, Engler, Algon, Crower, Jackson , others. 

This valve is used to tune and control fuel at intervals.
#6 AN threads

This valve is sometimes used as a high speed ( High RPM ) lean out valve when mated up to a 7002  or 7003  coupler and a jet. ( pill)

it is impossible to prescribe an exact pressure without knowing  the circumstances of the setup- call us or e mail us at info@alkydigger.com  if you need help. 

If you are not sure of your valves' pressure, GET A NEW ONE!
Quit  fiddling around and get what you need to make your Hilborn, Enderle  or other mechanical injection work correctly!