Edelbrock offers standard main jets for Holley carburetors. These brass jets are threaded, easy to install and replace, and are stamped with the size. When you need carburetor service parts for your high performance Holley, look to Edelbrock, a proven performance leader. INSTALLATION NOTE: Jet hole sizes provided for reference only! All Holley jets are sized by actual flow.
Edelbrock Pro-Flo 4 XT EFI kit for Big-Block Chrysler RB 413, 426, 440 engines. The EFI kit comes with a Pro-Flo XT satin finish intake manifold & 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i fuel pump pressure. No Tablet Included.
Edelbrock Standard main jets.1/4-32 Thread. Jet #57. Size-0.056in. Quantity-2.
Edelbrock Standard Main Jets 1/4-32 Thread Jet 57 Size-0 056In Quantity-2
Standard main jets.1/4-32 Thread. Jet #57. Size-0.056in. Quantity-2.
Edelbrock; 12457; Carb; Jet; .057; Tuning; Carburetor; Holley; 94
Standard Main Jet Carburetor Metering Jet #12457 Size .056 (Pair)
Edelbrock, 12457, Carb, Jet, .057, Tuning, Carburetor, Holley,?94
Edelbrock Hdq Carb Components
Carburetor Metering Jet
HDQ CARB COMPONENTS
MeteringJets
{ eo : 3in.}
{"eo":"3"}
Main Jet