2BBL to 4BBL Carburettor Adapter Two Barrel Holley Rochester to Four Barrel Holley Edelbrock Carter

• Adapts 2BBL and 4BBL carburettor patterns - Can be used in either direction to fit a 4 barrel carburettor to a 2 barrel intake manifold or a 2 barrel carburettor to a 4 barrel manifold.
• 1" open-centre die-cast aluminium spacer - Provides a simple transition between common 2 barrel and 4 barrel mounting patterns.
• Complete installation kit - Supplied with gaskets, bolts, nuts, and washers for straightforward fitment.

This GASO carburettor adapter kit is designed to provide a flexible solution when mixing common 2 barrel and 4 barrel carburettor or intake manifold bolt patterns. The adapter can be installed in either direction, allowing a compatible 4 barrel carburettor to be mounted to a 2 barrel intake manifold or a compatible 2 barrel carburettor to a 4 barrel manifold. Manufactured from die-cast aluminium with a 1" thickness and open-centre design, it is ideal for conversions, engine swaps, and custom carburettor setups.

Specifications

• Brand: GASO
• Type: Carburettor adapter / spacer kit
• Material: Die-cast aluminium
• Thickness: 1"
• Centre design: Open
• Installation: Mounts between carburettor and intake manifold
• Includes: Gaskets, bolts, nuts, and washers

2 Barrel Compatibility

• Holley 2BBL 350 / 500 / 650 CFM - 4 bolt
• Rochester 2BBL - 4 bolt

4 Barrel Compatibility

• Holley 4BBL - 4 bolt
• Edelbrock 4BBL - 4 bolt
• Carter AFB Large - 4 bolt
• Rochester 4BBL - 4 bolt

Important

• Adapter is reversible and may be used for 2BBL-to-4BBL or 4BBL-to-2BBL conversions.
• Please compare your carburettor and intake manifold bolt patterns with the product images before ordering.