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Top Street Performance

3/4" Aluminum Open Port 4BBL Square Bore to Quadrajet Adapter Kit

3/4" Aluminum Open Port 4BBL Square Bore to Quadrajet Adapter Kit

SKU: SKU: SP9130

Regular price $41.95
Sale price $41.95 Regular price $46.15
Shipping calculated at checkout.

Out of stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Designed for carbureted fuel system service and installation work
  • Supports cleaner engine bay integration and reliable component installation
  • Built for street performance, hot rod, racing, and restoration applications
  • Useful for carburetor upgrades, maintenance, and tuning work

Description

3/4" Aluminum Open Port 4BBL Square Bore to Quadrajet Adapter Kit

This 3/4" aluminum open port 4bbl square bore to quadrajet adapter kit is built for carbureted fuel system installation, service, and performance tuning applications. The design supports reliable installation and cleaner engine bay integration for compatible carbureted combinations.

Verify carburetor style, mounting dimensions, hardware requirements, and engine bay clearance before installation.

Specs

Adapter MaterialAluminum
Adapter FinishNatural
Adapter StyleOpen Port
Thickness3/4"
PCVNo
GasketsIncluded
Mounting HardwareIncluded
IncludedAdapter
(2) Gaskets
Mounting Hardware

Engine Fitment

COMPATIBLE WITH
3/4 in. open-port adapter configuration for square bore 4BBL carburetors to Rochester Quadrajet spread bore intake manifold flanges
Holley-style square bore 4-barrel carburetor installations on Quadrajet-style spread bore intake manifolds

COMMON VEHICLE APPLICATIONS
Hot rods, muscle cars, classic trucks, and carbureted V8 builds adapting square bore carburetors to spread bore intake manifolds
Chevrolet, Ford, Mopar, and GM carbureted V8 combinations using square-bore-to-Quadrajet adapter mounting

NOTES
Verify square bore carburetor base, Quadrajet spread bore intake flange, adapter thickness, gasket alignment, linkage clearance, and hood clearance before installation.

Q&A

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.