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Holley Marine Carburetors:

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HP 500 Style Power Package
 

If you're looking to build an HP 500 style motor but are not sure of exactly which parts you may need, then this kit is for you. Nothing could be easier.

We have combined all the necessary items to produce an HP 500 style package in kit form.  This kit includes:

  • (1) 620-53031 Hardin Marine Big Block Chevy Intake Manifold
  • (1) 710-9022 Holley Marine 800 CFM Carburetor
  • (1) 620-52001 Intake Allen Bolt Kit
  • (1) 620-53106 Carburetor Stud Kit
  • (1) 300-17342 Extreme Seal Intake Gasket Kit
  • (1) 620-04112 Water Outlet Gasket
Part No. Description

620-54000

HP500 Style Intake/Carburetor Power Package
Holley Marine
300 CFM Two Barrel

Application:
Ford Marine
302 CID (5.0L) V-8

Optional Kit:
P/N 703-30 Renewal Kit

Features:

  • Model 2300
  • Electric choke
  • 30cc accelerator pump
  • Single fuel inlet
  • 5" air horn

Part No. Description
710-80320-1 300 CFM Two Barrel
Holley Marine
450 CFM Four Barrel

Application:
Ford Marine
302 CID (5.0L) V-8

Optional Kit:
P/N 703-28 Renewal Kit

Features:

  • Model 4160
  • Vacuum secondaries
  • Electric choke
  • 30cc accelerator pump
  • Single fuel inlet
  • 5" air horn
Part No. Description
710-80364 450 CFM Four Barrel
Holley Marine
500 CFM Two Barrel

Features:

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

Optional Kit:  
P/N 703-30 Renewal Kit

Part No. Description
710-80402-1 500 CFM Two Barrel
Holley Marine
600 CFM Four Barrel

Application:
Ford Marine
350 CID (5.8L) V-8

Optional Kit:
P/N 703-47 Renewal Kit

Features:

  • Model 4160
  • Vacuum secondaries
  • Electric choke
  • 30cc accelerator pump
  • Single fuel inlet
  • 5" air horn
Part No. Description
710-80319-1 600 CFM Four Barrel
Holley Marine
600 CFM Four Barrel

Application:
Ford Marine
460 CID (7.5L) V-8

Optional Kit:
P/N 703-33 Renewal Kit

Features:

  • Model 4160
  • Vacuum secondaries
  • Electric choke
  • 30cc accelerator pump
  • Single fuel inlet
  • 5" air horn
Part No. Description
710-80318-1 600 CFM Four Barrel
Holley Marine
600 CFM Four Barrel

Application:
Ford Marine
302 CID (5.0L) V-8

Optional Kit:
P/N 703-29 Renewal Kit

Features:

  • Model 4160
  • Vacuum secondaries
  • Electric choke
  • 30cc accelerator pump
  • Single fuel inlet
  • 5" air horn
Part No. Description
 710-80492 600 CFM Four Barrel
Holley Marine
600 CFM Four Barrel
Optional Parts & Kits:
P/N 703-1 Renewal Kit
P/N 20-13 Secondary spring assortment
Features:
  • Model 4160
  • Universal marine calibration
  • Vacuum secondaries
  • "J" style vent tubes
  • Electric choke
  • 30cc accelerator pump
  • Single fuel inlet
  • 5" air horn
Part No. Description
710-80551 600 CFM Four Barrel Vacuum Secondaries
Holley Marine
600 CFM Four Barrel

 

Features:

  • Model 4150
  • Performance calibration
  • Mechanical secondaries
  • "J" style vent tubes
  • Electric choke
  • 30cc accelerator pump
  • Dual fuel inlet
Part No. Description

710-80559

600 CFM Four Barrel Mechanical Secondaries

Holley Marine
750 CFM Four Barrel

Optional Kit:
P/N 3-485 Renewal Kit
745-224 Electric choke conversion kit

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
Part No. Description

710-80537

750 CFM Four Barrel Mechanical Secondaries

Holley Marine
750 CFM Four Barrel

Optional Kit:
P/N 3-720 Renewal Kit
745-223 Electric choke conversion kit
20-13 Secondary spring asst
20-59 Secondary quick change spring kit

Features:

  • Model 4160
  • Universal marine calibration
  • Vacuum secondaries
  • Manual choke
  • "J" style vent tubes
  • 30cc accelerator pump
  • Dual fuel inlet
  • 5" air horn
Part No. Description

710-9015-1

750 CFM Four Barrel Vacuum Secondaries

Holley Marine
800 CFM Four Barrel

Optional Kit:
P/N 73-485 Renewal Kit
745-224 Electric choke conversion kit

Features:

  • Model 4150
  • Universal marine calibration
  • "J" style vent tubes
  • Mechanical choke
  • 30cc accelerator pump
  • 50cc secondary pump
  • Dual fuel inlet
  • 5" air horn
Part No. Description

710-9022

800 CFM Four Barrel Mechanical Secondaries

Holley Marine
850 CFM Four Barrel

Optional Kit:
P/N 703-58 Renewal Kit

Features:

  • Model 4160
  • Universal marine calibration
  • Mechanical Secondaries
  • Automatic electric choke
  • "J" style vent tubes
  • 30cc accelerator pump
  • 50cc secondary pump
  • Dual fuel inlet
  • 5" air horn
Part No. Description
 710-80443 850 CFM Mechanical Secondaries
Holley Marine
1050 CFM Four Barrel Dominators

Optional Kit:
P/N 37-1539 Renewal Kit

Features:

  • Model 4500 Dominator HP
  • Dual feed float bowls
  • Dual 50cc accelerator pumps
  • Four corner idle system
  • 2-circuit metering
  • "J" style vent tubes
  • Replaceable air bleeds
  • Brass floats
Part No. Description
 710-80340-1 1050 CFM Mechanical Secondaries
Holley Marine
Electric Choke Kit

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

Part No. Description

710-745-223

Choke Kits - Electric
This electric choke conversion kit is designed for carburetors
 with vacuum Secondaries

710-745-224

Choke Kits - Electric
This electric choke conversion kit is designed for carburetors
 with mechanical Secondaries

Holley Marine
Accelerator Pump Conversion Kit
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.
Part No. Description
710-20-11 Accelerator Pump Conversion Kit - 50cc