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4150 Series 750 CFM Holley Double Pumper Carburetor

4150 Series 750 CFM Holley Double Pumper Carburetor


  • 48399

With a tradition and history steeped in NASCAR heritage, Holley carbs have powered every NASCAR cup team since the 1960s and bring their long standing pedigree of excellence and engineering to their carburetor products today. The world famous holy dominator was developed for NASCAR racing in 1968, and their model 4150 Holley carbs powered teams through the 80s and early 90s, and their HP Pro Series set the standard back in 1994 that is still widely accepted today.

When you need flexibility in your carbureted fuel system, nothing gets you results like the Double Pumper carburetors from Holley. Equipped with mechanical secondaries and dual accelerator pumps and manual choke in most applications, transitioning from part to full throttle has never been easier!

Intended for hot street cars and race vehicles, these double pumper carburetors are best used in lightweight vehicles and manual transmissions or automatic transmissions with a High stall and low end gears. Mechanical secondaries means your foot controls the secondary throttle blades and for additional fuel under a initial acceleration, the dual accelerator pumps help you make the transition from low speeds.


Mechanical secondaries
Dual accelerator pumps
Manual choke
Two corner idle
Dual feed fuel inlet
1 timed (spark) port
1 full vacuum

750 CFM Four Barrel Street Strip Carburetor - These 4150 Series Holley Double Pumper Carburetors come in Gold Dichromate finish for part numbers ending in C, and Silver finish with the part numbers ending in S. The 750 CFM double pumpers from Holley are part number 0-4779.

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