Holley 2140 & 4000 Accelerator Pump How the Accelerator Pump Circuit Works As the pump returns to it’s top position, the suction of the pump and...
Holley 2140 & 4000 Check Balls I have an original 1955 T-bird carburetor that has been serviced many times through its life. I am in the...
Holley 2140 & 4000 Dashpot A dashpot is used on vehicles with an automatic transmission, or power brakes.The dashpot is an anti-stall device, used to...
Holley 2140 & 4000 Identification Holley 4000 Identification – The carburetor number is located on the back side of the carburetor on the face of...
Holley 2140 & 4000 Idle Rough Idle? Adjust the idle mixture screws. Check the idle mixture screws for damage. Any grooves or bending in the...
Holley 2140 & 4000 Troubleshooting Spring Loaded Needle & Seat The type of needle & seat which works with the spring-loaded retention system is no...
Holley 4000 Jets MAKE YEAR MODEL CARB NUM PRIMARY JET SECONDARY JET METERING ROD SIZE FORD/MERCURY 1955 292 POWER PACK ECJ-C 0.053 0.078...