Accelerator Pump Conversion Kit - 50cc

Models 2300, 4150, 4160
Instantaneous response! Pull strongly through the RPM band! A "must" for tunnel ram setups! This kit is for those who demand ultimate performance from their Holley carburetor(s). The Holley 50cc accelerator pump will substantially increase fuel capacity over the standard 30cc pump system. Eliminates flat spots off idle or at any other RPM range. This kit includes everything required for easy installation including new pump housing, arm, diaphragm, spring and longer pump housing screws.

Chrome 4-1/2 to 9 PSI Regulator

This is Holley's most famous carbureted style fuel pressure regulator. The regulator features 3/8" NPT ports and includes a mounting bracket for attachment. This regulator allows you to adjust from 4-1/4 to 9 PSI.

For Carburetors With Mechanical Secondaries

These conversion kits are designed to give you all the necessary parts to convert a chokeless carburetor to an all electric choke carburetor.

For Carburetors With Vacuum Secondaries

These conversion kits are designed to give you all the necessary parts to convert a chokeless carburetor to an all electric choke carburetor.

Big Block Chevy V8

The Holley line of high output mechanical fuel pumps has been completely redesigned for 2001. Their new aluminum housings save weight and all components have been designed for extreme reliability and safety. Performance is there to the MAX. Available in 110 GPH versions, you can be assured that your Chevy or Ford engine will never starve for fuel. One look at the features should convince you. A fuel/fume tube is part of the marine design to provide a safe fuel exit in the unlikely event of a diaphragm rupture.  Holley takes this extra step in quality assurance to verify the performance, quality and integrity of the system.

• High Output Fuel Flow
• Flows 110 GPH Free Flow
• Shutoff Pressure Pre-set from 6.5 to 8 PSI
• Fuel Pressure Regulator is Not Required
• Heavy Duty Construction For Continuous High RPM Operation
• Fuel Body Casting Can Be Rotated to Accommodate Various Plumbing Situations
• Inlet & Outlet Tapped For 3/8" NPT
• Fuel/Vapor tube

S/B Chevy V8

The Holley line of high output mechanical fuel pumps has been completely redesigned for 2001. Their new aluminum housings save weight and all components have been designed for extreme reliability and safety. Performance is there to the MAX. Available in 110 GPH versions, you can be assured that your Chevy or Ford engine will never starve for fuel. One look at the features should convince you. A fuel/fume tube is part of the marine design to provide a safe fuel exit in the unlikely event of a diaphragm rupture.  Holley takes this extra step in quality assurance to verify the performance, quality and integrity of the system.

Holley Black Pump 140 GPH Free Flowing Pre-set at 14 PSI

A regulator is not included.  A Regulator is sold separately.  The Holley fuel pumps meet USCG requirements and are a great reliable fuel supply for any marine engine.  Each pump includes a mounting bracket and fuel/fume vent tube These pumps weigh less than 3 pounds and come with 3/8" NPT inlet and outlet provisions.

Holley Blue Pump 110 GPH Free Flowing Pre-set at 14 PSI

A regulator is included to tailor your fuel pressure to your determined limit. The Holley fuel pumps meet USCG requirements and are a great reliable fuel supply for any marine engine. Each pump includes a mounting bracket and fuel/fume vent tube These pumps weigh less than 3 pounds and come with 3/8" NPT inlet and outlet provisions.

Holley Red Pump 97 GPH Free Flowing Factory Pressure Pre-set at 7 PSI

The Holley fuel pumps meet USCG requirements and are a great reliable fuel supply for any marine engine. Each pump includes a mounting bracket and fuel/fume vent tube. These pumps weigh less than 3 pounds and come with 3/8" NPT inlet and outlet provisions.

MerCruiser Cable To Holley Carburetor Conversion Kit

This linkage adapter kit is used when converting from an original equipment carburetor. This kit provides the necessary components to allow you to attach factory style MerCruiser cables to any plate style mounting.

Model 2300 300 CFM Two Barrel Marine Carburetor - Application: Ford 302 CID (5.0L) V-8

Features:

• Model 2300
• Electric choke
• 30cc accelerator pump
• Single fuel inlet

• 5" air horn

Model 2300 500 CFM Two Barrel Marine Carburetor

Features:

• Model 2300
• Universal marine calibration
• "J" style vent tubes
• Electric choke
• 30cc accelerator pump
• Single fuel inlet
• 5" air horn

Model 4150 600 CFM Four Barrel Marine Carburetor with Mechanical Secondaries

• Model 4150
• Performance calibration
• Mechanical secondaries
• "J" style vent tubes
• Electric choke
• 30cc accelerator pump
• Dual fuel inlets

Model 4150 750 CFM Four Barrel Marine Carburetor with Mechanical Secondaries

Features:

• Model 4150
• Performance calibration
• Mechanical secondaries
• Four corner idle system
• Manual choke
• "J" style vent tubes
• 30cc accelerator pump
• Dual fuel inlet
• 5" air horn

Model 4150 800 CFM Four Barrel Marine Carburetor with Mechanical Secondaries - Chosen by Mercury Hi-Performance for the HP500

Features:

• Model 4150
• Universal marine calibration
• "J" style vent tubes
• Mechanical choke
• 30cc accelerator pump
• 50cc secondary pump
• Dual fuel inlet
• 5" air horn

Model 4150 850 CFM Four Barrel Marine Carburetor with Mechanical Secondaries

Features:

• Model 4150
• Universal marine calibration
• Mechanical Secondaries
• Automatic electric choke
• "J" style vent tubes
• 30cc accelerator pump
• 50cc secondary pump
• Dual fuel inlet
• 5" air horn

Model 4160 450 CFM Four Barrel Marine Carburetor - Application: Ford 302 CID (5.0L) V-8

Features:

• Model 4160
• Vacuum secondaries
• Electric choke
• 30cc accelerator pump
• Single fuel inlet
• 5" air horn

Model 4160 600 CFM Four Barrel Marine Carburetor with Vacuum Secondaries

Features:

• Model 4160
• Universal marine calibration
• Vacuum secondaries
• "J" style vent tubes
• Electric choke
• 30cc accelerator pump
• Single fuel inlet
• 5" air horn

Model 4160 600 CFM Four Barrel Marine Carburetor with Vacuum Secondaries - Application OMC/Volvo 4.3L V-6

Features:

• Model 4160
• Vacuum secondaries
• Electric choke
• 30cc accelerator pump
• Single fuel inlet
• 5" air horn

Model 4160 600 CFM Four Barrel Marine Carburetor with Vacuum Secondaries - Application: Ford 460 CID V-8

Features:

• Model 4160
• Vacuum secondaries
• Electric choke
• 30cc accelerator pump
• Single fuel inlet
• 5" air horn