Holley 4150 Series Double Pumper Tuning Kit

Double Pump Carburetors This tuning kit contains a selection of main jets, pump nozzles and power valves, in popular sizes, all contained in a handy and durable, compartmentalized plastic case. Ideal for track-side tuning, this kit provides a quick and easy way to accomplish your carburetor tuning with the correct parts. In addition, the parts case allows you to keep parts organized and readily at hand. a handy parts guide is affixed to the inside case cover. Numbers referenced on the parts guide will assist in reordering components when necessary. Gaskets are included to facilitate carburetor reassembly. THE FOLLOWING PARTS ARE INCLUDED: 4 each of Eight metering jet sizes ranging from #70 to #84 2 #35 Pump Nozzle 2 #37 Pump Nozzle 1 #35 Power Valve 1 #45 Power Valve 1 #50 Power Valve 12 Metering Block Gaskets 12 Fuel Bowl Gaskets -- Miscellaneous pump nozzle, power valve and fuel bowl screw gaskets

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Carburetor Repair Kit

2 each #35 and # 37 pump nozzles

3 Power Valves sises 3.5, 4.5 and 5.0

12 Metering Block Gaskets

12 Fuel Bowl Gaskets

Misc. Pump Nozzle

Misc. Power Valve

Misc. Fuel Bowl Screw, pump nozzle and power valve Gaskets

Product Description:

Carb Calibration Kit

Double Pumper

Case / Gaskets / Jets / Power Valves / Squirters

Holley 4150 Carburetors

Kit

For over a century Holley has driven the cutting edge of fuel-system design. That work continues today through Holley’s market-leading EFI products as well as through Holley’s family of best-in-industry brands. Top brands like MSD, Flowmaster, Hurst, Accel, and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. From propelling the LS-, Coyote-, and Gen 3 Hemi-swap trends, to continuously innovating late-model and vintage vehicle performance, Holley’s commitment to its customers and their cars is at the core of everything we do.