Lets you adapt large Holley 2 bbl carburetors to Rochester 4 bolt 2 bbl. manifold base. This adapter includes two gaskets and needed hardware.The smaller pattern on this adapter as supplied fits base size 1-7/8" x 3-1/4" to Holley (or Ford) 2 bbl that measures 3-1/2" x 5-1/8".It is designed (with just a little work with a file) to be used to adapt from base 2" x 3-3/4" to the Holley/Ford 2 bbl as well.
Holley's Model 4160 four barrel carburetors are designed for budget minded enthusiasts and are calibrated for use on stock to mildly modified engines. These classic Holley 4 barrel carbs features all metal parts and vacuum secondaries. They have a universal throttle lever and power valve blow-out protection. Dichromate finish for corrosion resistance and a traditional, period look.
Holley 600 CFM 4 Barrel Carburetor Installation Insturctions (PDF)
The Holley Model 2300 gas two barrel carburetor is great for improving or updating many stock Chrysler and Ford car and truck non-emission applications. The 500 CFM 2 barrel carb works great for big trucks and high performance situations. It features a manual choke, center hung float bowl, universal throttle lever, Ford A/T kickdown, and 50cc accelerator pump. Holley 500 CFM 2 Barrel Carburetor Installation Instructions (PDF)
The Holley Model 2300 gas two barrel carburetor is great for improving or updating many stock Chrysler and Ford car and truck non-emission applications. The 500 CFM 2 barrel carb works great for big trucks and high performance situations. It features a manual choke, center hung float bowl, universal throttle lever, Ford A/T kickdown, and 50cc accelerator pump.
Holley 500 CFM 2 Barrel Carburetor Installation Instructions (PDF)
Threaded, easy install and replacement. Available in #45 to #100.