Product Summary

Universal Fit

    See more details

    Key Specs

    MFG. Part #37-720
    BrandHolley
    See more specs

    Need To Know

    Quick and Easy Returns

    Return Policy

    Holley 37-720 Details

    Rebuild kit for Holley Model 4160 four barrel 390 CFM carburetor.

    Charts

    Holley 37-720 Specifications

    KEY SPECS
    MFG. Part #37-720
    BrandHolley
    GENERAL
    GTIN Code090127059647

    Ratings & Reviews

    5

    8 Reviews

    Overall Assessment

    Customers value our product for its perfection in application, fitment, and ability to renew carburetors efficiently. The kit has been praised for its encompassing contents, providing all needed to reservice carburetors. While some customers experienced unfitment issues, majority attest to its quality and practicality. In comparison to competitors, our product has been chosen as the preferable choice for need-based purchases.

    5

    8 reviews

    5

    8

    4

    0

    3

    0

    2

    0

    1

    0

    Filter by Ratings

    Would buy again

    5.0

    a year ago

    Boss

    Kansas City

    Verified

    Great Kit . Super Nice ! My other review was not right . I gave it 2 stars that was not right. It should have been 5 stars.

    Would Recommend

    Good vendor

    5.0

    a year ago

    Boris

    San Antonio TX

    Verified

    Product as described, fast shipment, worked as intended

    Would Recommend

    What I needed

    5.0

    2 years ago

    Gas as you go

    Camp Hill, Pa

    Verified

    All necessary parts in the kit and easy to use.

    Would Recommend

    Holly rebuild kit

    5.0

    6 years ago

    speedshopdap

    Bufflao NY

    Verified

    used the product, perfect for the application

    Would Recommend

    I would this or any other parts speedway has that I need

    5.0

    7 years ago

    Dale

    Madison, Maine

    Verified

    It was just what I needed, with perfect fitment..

    Would Recommend

    good purchase

    5.0

    7 years ago

    Marcin

    Tomaszow Mazowiecki, Poland

    Verified

    It is good thing to my renew holley carburetor.

    Would Recommend

    Good kit for the 390 vacuum secondary carb

    5.0

    8 years ago

    Tom

    Gardiner Maine

    Verified

    Had everything I needed to reservice my carb

    Would Recommend

    Good

    5.0

    10 years ago

    Philthpill

    Fl

    Verified

    Wrong kit for my carb

    Would Recommend

    Showing 8 of 8 reviews

    Questions & Answers

    3 Questions • 4 Answers

    I have a Holley 6299-1 carb 390 CFM 4160 4 Barrel Can I rebuild my carb using this kit Holley 37-720

    by PRHJF

    • 2 years ago

    1 answer

    does this kit include a power valve

    by daniel

    • 8 years ago

    1 answer

    What cc accelerator pump is supplied in this kit? Thanks!

    by Dill

    • 8 years ago

    2 answers

    3 of 3 questions shown

    Customer Impersonation Script