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Vehicle Info NeededPROFORMPART NUMBER: 778-67109C
1050 CFM High Performance 4150 Carburetor Main Body Mechanical Secondary Design
$23395
Ships on 09/15/2026
Lowest Price GuaranteeMechanical Secondary Carburetors
- 1050 CFM High Performance 4150 Carburetor Main Body
- Mechanical Secondary Design
- Gasoline
- Down-Leg Boosters
- Aluminum Body
- Requires 1-3/4'' Bore Throttle Plate
- Fits 4150-series only
Note: Will NOT fit 4500-series Dominator style carbs.
Part TypeCarburetor Main Body
BrandPROFORM
Package Height6.0
Package Width9.4
Package Length14.3
Weight3.5 PG
Part CategoryPerformance Parts
Technical NoteMain body does not retain vacuum advance port in original metering block.
Primary Discharge Nozzle Size0.033 in (0.8 mm)
Main Body FinishShiny
Fuel Bowl Screw Gaskets IncludedYes
Metering Plate Gaskets IncludedNo
Metering Block Gaskets IncludedYes
QuantitySold individually
Primary Inner Air Bleed Sizes Included32
Air Bleed MaterialBrass
Fuel Bowl Gaskets IncludedYes
Accelerator Pump Discharge Nozzle IncludedYes
Air Bleeds IncludedYes
Primary Outer Air Bleed Sizes Included71
Secondary Outer Air Bleed Sizes Included71
Secondary Discharge Nozzle Size0.035 in (0.9 mm)
Main Body Gasket IncludedYes
Main Body MaterialAluminum
Jet Sizes Included78/86
Booster TypeDown-leg
Jet MaterialBrass
Part FitmentSemi Universal
Jets IncludedYes
Secondary Inner Air Bleed Sizes Included32
Vendor Part Number67109C
Package Qty1
Package TypeEA
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