SKU: 10510902785

HP Main Body Retro Fit Kit - 134-300C

Sale price$130.92 Regular price$145.47
Save 10%

Pay in installments of $36.37 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 9 - Aug 14

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

HP Main Body Retro Fit Kit - 134-300COverview: Want to upgrade your street carburetor to a high performance race carb, but don't have the means to do a complete carb swap? If you can turn a screwdriver, you can get increased horsepower from the new Holley Aluminum HP carburetor main bodies. These aluminum HP main body retrofit kits convert your existing carburetor to an aluminum HP main body for increased horsepower, torque, and airflow. With no air horn, choke tower, or choke control to

Overview:

Want to upgrade your street carburetor to a high-performance race carb, but don't have the means to do a complete carb swap? If you can turn a screwdriver, you can get increased horsepower from the new Holley Aluminum HP carburetor main bodies. These aluminum HP main body retrofit kits convert your existing carburetor to an aluminum HP main body for increased horsepower, torque, and airflow. With no air horn, choke tower, or choke control to restrict airflow, they deliver extra power easily and affordably. These aluminum main bodies are available in a shiny finish and come complete with all the parts necessary to take your carburetor to the next level! This retrofit main body kit converts the following applicable carburetors: 650 CFM - 0-4777 700 CFM - 0-4778 750 CFM - 0-4779, 0-76751

Features:

  • Eliminates Choke Tower and Associated Hardware of Standard Holley Double Pumper®
  • Reduces Turbulence And Smoothes Air Entry Into The Venturi
  • Pre-Calibrated At The Factory For Optimum Performance and Drivability on a Wide Variety of Applications
  • Simple Installation With Common Hand Tools
  • All Necessary Parts Are Included
  • Eligible For Holley Contingency Programs

Application:

Year Make Model Submodel Engine Size
Universal

Specs:

Brand Holley
Emission Code 5
Product Type HP Main Body Retro Fit Kit
Warning California Proposition 65
Warranty Limited 90 Day
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 10510902785

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 15 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Jamie
Massapequa, US
★★★★★ 5
Engaging book
Format: Paperback
Great book for kids my 4th grader loves it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2025
K
Verified Purchase
Kettu
Port Orchard, US
★★★★★ 5
Fun
Format: Paperback
This was fun to do, my entire family loved making choices and seeing their endings
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 8, 2024
A
Verified Purchase
Amazon Customer
Pawtucket, US
★★★★★ 5
Good books
Format: Paperback
These are fun and educational and very accessible for kids.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 15, 2023
D
Diana
Birmingham, US
★★★★★ 5
This book was a hit!
Format: Paperback
My 12 year old dinosaur loving grandson love this book. He even read it out loud to his siblings.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 24, 2025
C
Verified Purchase
Cl21
Whiting, US
★★★★★ 5
Nice little book
Format: Paperback
My son thinks it's great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2022

recommand products