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  1. Home
  2. Carburetor Parts
  3. by Part Type
  4. Jets & Metering Rods

Jets & Metering Rods

What Are Carburetor Jets?
In simple terms, jets are small threaded plugs with a tiny metering orifice throughout it's center that control the amount of fuel entering the carburetor's venturi. They are considered delicate metering components usually made from brass.  The diameter of the main jet metering orifice determines the fuel flow rate, hence the slightest difference could alter the air-fuel ratio. Do your homework. The wrong jet size can ruin your engine.

Products [26]

Item In Cart Rochester Main Jet 120-10
Rochester Main Jet 120-10
In Stock
Rochester Jet
Part Number 120-10
(39)
$5.25
Select Options
Item In Cart Rochester 4G, 4GC, 4 Jet Jets 120-11
Rochester 4G, 4GC, 4 Jet Jets 120-11
In Stock
Part Number 120-11
(6)
$5.25
Select Options
Item In Cart Carter Metering Jets 120-27
Carter Metering Jets 120-27
In Stock
Carter AFB carburetor metering jet. Select your correct size.
Part Number 120-27
(24)
$5.25
Select Options
Item In Cart Autolite & Motorcraft Carburetor Main Jet 120-4
Autolite & Motorcraft Carburetor Main Jet 120-4
In Stock
5/16" thread 1100, 1101, 2100, 2150, 4100, 4300 4350
Part Number 120-4
(77)
$5.25
Select Options
Item In Cart Autolite, Holley, & Motorcraft Hi Performance Metering Jets 120-40
Autolite, Holley, & Motorcraft Hi Performance Metering Jets 120-40
In Stock
1/4" thread
Part Number 120-40
(19)
$5.95
Select Options
Item In Cart Carter AFB, Edelbrock Metering Rod 130-
Carter AFB, Edelbrock Metering Rod 130-
In Stock
AFB Step Up Rod
Part Number 130-
(11)
$9.95
Select Options
Item In Cart Rochester Monojet Carburetor Main Jet 120-12
Rochester Monojet Carburetor Main Jet 120-12
In Stock
Rochester Monojet jets.
Part Number 120-12
(1)
$5.95
Select Options
Item In Cart Rochester Quadrajet Primary Metering Rod - 4MV - MR130
Rochester Quadrajet Primary Metering Rod - 4MV - MR130
In Stock
1974 & Earlier Quadrajets
Part Number MR130
(10)
$6.95
Select Options
Item In Cart Carter Thermoquad Main Jet - 120-2
Carter Thermoquad Main Jet - 120-2
In Stock
Part Number 120-2
(1)
$5.25
Select Options
Item In Cart Marvel Schebler Economizer Jet - M1051
Marvel Schebler Economizer Jet - M1051
In Stock
Part Number M1051
(4)
$4.95
Add To Cart
Item In Cart Carter Metering Rod - 17-507
Carter Metering Rod - 17-507
In Stock
Part Number 17-507
(1)
$8.95
Add To Cart
Item In Cart Rochester Main Jet Custom Assortment 120-10A
Rochester Main Jet Custom Assortment 120-10A
In Stock
Rochester Jet
Part Number 120D10A
(4)
$55.00
Select Options
Item In Cart Autolite & Motorcraft Carburetor Main Jet Assortment 120D4A
Autolite & Motorcraft Carburetor Main Jet Assortment 120D4A
In Stock
5/16" thread 1100, 1101, 2100, 2150, 4100, 4300 4350
Part Number 120-4A
(6)
$55.00
Select Options
Item In Cart Carter Metering Rod 17-501
Carter Metering Rod 17-501
In Stock
WA-1, WE, WO
Part Number 17-501
$9.95
Add To Cart
Item In Cart Autolite, Holley, & Motorcraft Hi Performance Main Jet Custom Assortment 120-40A
Autolite, Holley, & Motorcraft Hi Performance Main Jet Custom Assortment 120-40A
In Stock
1/4" thread Custom Assortment
Part Number 120-40A
(1)
$55.00
Select Options
Item In Cart Carter Main Jet Custom Assortment 120D27A
Carter Main Jet Custom Assortment 120D27A
In Stock
8 pairs, 16 pieces
Part Number 120D27A
(1)
$55.00
Select Options
Item In Cart Rochester 4G, 4GC, 4 jet, Main jet Custom Assortment 120-11A
Rochester 4G, 4GC, 4 jet, Main jet Custom Assortment 120-11A
In Stock
Custom Assortment
Part Number 120-11A
$55.00
Select Options
Item In Cart Metering Rod Cover for AFB & Edelbrock - 67-108B
Metering Rod Cover for AFB & Edelbrock - 67-108B
In Stock
Part Number 67-108B
(6)
$10.95
Add To Cart
Item In Cart Performance Kit for AFB and Edelbrock - 1405
Performance Kit for AFB and Edelbrock - 1405
In Stock
Part Number MRK1479
(1)
$55.95
Add To Cart
Item In Cart Performance Kit for AFB and Edelbrock - 1407
Performance Kit for AFB and Edelbrock - 1407
In Stock
Part Number MRK1480
(3)
$45.95
Add To Cart
Item In Cart Performance Kit for AFB and Edelbrock - 1406
Performance Kit for AFB and Edelbrock - 1406
In Stock
Part Number MRK1487
(4)
$39.95
Add To Cart
Item In Cart AFB Piston for later models 131-1B
AFB Piston for later models 131-1B
In Stock
Later Model AFB
Part Number 131-1B
(1)
$29.95
Add To Cart
Item In Cart Rochester Monojet Main Jet Customer Assortment 120-12A
Rochester Monojet Main Jet Customer Assortment 120-12A
In Stock
Rochester Monojet jets.
Part Number 120-12A
$55.00
Select Options
Item In Cart Zenith 267 Well Vent Jet J1001
Zenith 267 Well Vent Jet J1001
In Stock
Part Number J1001
$9.95
Add To Cart
Item In Cart Zenith 28, 267 Main Jet J1002
Zenith 28, 267 Main Jet J1002
In Stock
Part Number J1002
$12.95
Add To Cart
Item In Cart Zenith 228 Power Jet Assembly J1003
Zenith 228 Power Jet Assembly J1003
In Stock
Part Number J1003
$19.95
Add To Cart
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