MPN: 121-121
Holley 121-121 Accelerator Pump Discharge Nozzle
$50.40
BBVL_121-121
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzle 0.021 in. Hole Size Straight Type Includes 4 Gaskets
MPN: 121-125
Holley 121-125 Accelerator Pump Discharge Nozzle
$42.86
BBVL_121-125
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzle 0.025 in. Hole Size Straight Type Includes 4 Gaskets
MPN: 121-128
Holley 121-128 Accelerator Pump Discharge Nozzle
$46.74
BBVL_121-128
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzles 0.028 in. Hole Size Straight Type Includes 4 Gaskets
MPN: 121-131
Holley 121-131 Accelerator Pump Discharge Nozzle
$44.80
BBVL_121-131
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzles 0.031 in. Hole Size Straight Type Includes 4 Gaskets
MPN: 121-132
Holley 121-132 Accelerator Pump Discharge Nozzle
$42.63
BBVL_121-132
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzles 0.032 in. Hole Size Straight Type Includes 4 Gaskets
MPN: 121-135
Holley 121-135 Accelerator Pump Discharge Nozzle
$41.09
BBVL_121-135
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzles 0.035 in. Hole Size Straight Type Includes 4 Gaskets
MPN: 121-137
Holley 121-137 Accelerator Pump Discharge Nozzle
$41.09
BBVL_121-137
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzles 0.037 in. Hole Size Straight Type Includes 4 Gaskets
MPN: 121-140
Holley 121-140 Accelerator Pump Discharge Nozzle
$42.86
BBVL_121-140
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzles 0.040 in. Hole Size Straight Type Includes 4 Gaskets and 2 Nozzle Screws
MPN: 121-142
Holley 121-142 Accelerator Pump Discharge Nozzle
$48.88
BBVL_121-142
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzles 0.042 in. Hole Size Straight Type Includes 4 Gaskets and 2 Nozzle Screws
MPN: 121-145
Holley 121-145 Accelerator Pump Discharge Nozzle
$46.74
BBVL_121-145
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzles 0.045 in. Hole Size Straight Type Includes 4 Gaskets and 2 Nozzle Screws
MPN: 121-150
Holley 121-150 Accelerator Pump Discharge Nozzle
$47.96
BBVL_121-150
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzles 0.050 in. Hole Size Straight Type Includes 4 Gaskets and 2 Nozzle Screws
MPN: 121-25
Holley 121-25 Accelerator Pump Discharge Nozzle
$75.51
BBVL_121-25
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzles 0.025 in. Hole Size Tube Type Includes 4 Gaskets
MPN: 121-28
Holley 121-28 Accelerator Pump Discharge Nozzle
$76.76
BBVL_121-28
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzle 0.028 in. Hole Size Tube Type Includes 4 Gaskets
MPN: 121-31
Holley 121-31 Accelerator Pump Discharge Nozzle
$65.66
BBVL_121-31
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzle 0.031 in. Hole Size Tube Type Includes 4 Gaskets
MPN: 121-35
Holley 121-35 Accelerator Pump Discharge Nozzle
$67.20
BBVL_121-35
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzle 0.035 in. Hole Size Tube Type Includes 4 Gaskets
MPN: 121-37
Holley 121-37 Accelerator Pump Discharge Nozzle
$80.92
BBVL_121-37
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzle 0.037 in. Hole Size Tube Type Includes 4 Gaskets
MPN: 121-40
Holley 121-40 Accelerator Pump Discharge Nozzle
$76.83
BBVL_121-40
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzle 0.040 in. Hole Size Tube Type Includes 4 Gaskets and 2 Nozzle Screws
MPN: 121-42
Holley 121-42 Accelerator Pump Discharge Nozzle
$80.12
BBVL_121-42
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Two Accelerator Pump Discharge Nozzle 0.042 in. Hole Size Tube Type Includes 4 Gaskets and 2 Nozzle Screws
MPN: 121-5
Holley 121-5 Fits 4150, 4160, and 4500 series carburetors
$36.37
BBVL_121-5
Air and Fuel Delivery
Carburetion
Carburetor Accelerator Pump Nozzle
Replacement pump discharge needles for all Holley 4150, 4160, and 4500 series carburetors.
MPN: 121-6
Holley 121-6 Discharge nozzle screw - Solid
$43.19
BBVL_121-6
Air and Fuel Delivery
Carburetor Accelerator Pump Nozzle Screw
Hardware, Fasteners and Fittings
Designed for nozzles up to .037
MPN: 121-7
Holley 121-7 Discharge nozzle screw - Hollow
$38.45
BBVL_121-7
Air and Fuel Delivery
Carburetor Accelerator Pump Nozzle Screw
Hardware, Fasteners and Fittings
Designed for nozzle size .040 & up
MPN: 121-8
Holley 121-8 Discharge Nozzle Screw - Hollow (Hex head)
$38.45
BBVL_121-8
Air and Fuel Delivery
Carburetor Accelerator Pump Nozzle Screw
Hardware, Fasteners and Fittings
Discharge Nozzle Screw - Hollow (Hex head)
MPN: 122-100
Holley 122-100 Standard Main Jet, 1/4-32 Thread, .128" Jet size
$29.48
BBVL_122-100
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-101
Holley 122-101 Standard Main Jet, 1/4-32 Thread, .126" Jet size
$25.95
BBVL_122-101
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-102
Holley 122-102 Standard Main Jet, 1/4-32 Thread, .128" Jet size
$27.16
BBVL_122-102
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-103
Holley 122-103 Standard Main Jet, 1/4-32 Thread, .130" Jet size
$29.46
BBVL_122-103
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-104
Holley 122-104 Standard Main Jet, 1/4-32 Thread, .134" Jet size
$29.46
BBVL_122-104
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-105
Holley 122-105 Standard Main Jet, 1/4-32 Thread, .137" Jet size
$29.48
BBVL_122-105
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-106
Holley 122-106 Standard Main Jet, 1/4-32 Thread, .141" Jet size
$29.48
BBVL_122-106
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-107
Holley 122-107 Standard Main Jet, 1/4-32 Thread, .145" Jet size
$29.48
BBVL_122-107
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-108
Holley 122-108 Standard Main Jet, 1/4-32 Thread, .147" Jet size
$28.17
BBVL_122-108
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-109
Holley 122-109 Standard Main Jet, 1/4-32 Thread, .150" Jet size
$29.46
BBVL_122-109
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-110
Holley 122-110 Standard Main Jet, 1/4-32 Thread, .156" Jet size
$29.46
BBVL_122-110
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-132
Holley 122-132 Standard Alcohol Jet, 5/16-32 Thread .132 Jet Size
$40.66
BBVL_122-132
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-140
Holley 122-140 Standard Alcohol Jet, 5/16-32 Thread .140 Jet Size
$40.67
BBVL_122-140
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
MPN: 122-144
Holley 122-144 Standard Alcohol Jet, 5/16-32 Thread .144 Jet Size
$40.66
BBVL_122-144
Air and Fuel Delivery
Carburetion
Carburetor Metering Jet
Click on Catalog Product Page for complete listing of jets and sizes.
