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Vehicle Info NeededHOLLEYPART NUMBER: 510-122-154
122-154 Alcohol Jet Drill Size: .154"
$2389
Ships on 09/08/2026
Lowest Price GuaranteeAlcohol Jets
- Alcohol Jet
- Drill Size: .154"
- 2/pkg
- 10 Per Package
- Unique Metering Block Used
- Designed To Accept Larger Size Of Main Jet
- Holley Alcohol Jets are specially designed to work only with Holley 4150 HP and 4500 Dominator HP carburetors originally designed for alcohol. The unique metering blocks in these carburetors are designed to accept the physically larger size of this main jet.
Thread Size: 5/16-32 in.
These jets are NOT designed for gas carburetors converted to alcohol.
Part TypeCarburetor Jet
Product LineHolley Alcohol Jets
BrandHOLLEY
Package Height3.6
Package Width4.2
Package Length4.3
Weight0.2 PG
Part CategoryPerformance Parts
Jet Size0.154
Thread Size (In.)5/16-32
Jet TypeAlcohol
QuantitySold as a pair
Jet MaterialBrass
Part FitmentSemi Universal
Jet Drill Size0.154 in (3.912 mm)
Vendor Part Number122-154
Package Qty1
Package TypeEA
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