AF42-2066 - AEROFLOW CARBURETTOR ALLOY ADAPTER SPACER 3/4" Spread to Square Bore

Carburettor Alloy 3/4" Adapter Spacer - Spread to Square Bore
Gaskets and Mounting Hardware Included

Aeroflow die cast aluminium adapter carburettor spacer improve air/fuel distribution and reduce the fuel temperature for a denser fuel mixture, reduce vapor lock, and add additional plenum volume to increase engine performance. They help with linkage clearance on aftermarket or custom throttle cable setups.
This adapter spacer specifically allows you to adapt any square bore carburettor to a spread bore flange on the intake manifold. It can also the other way to adapt a spread bore carburettor to a square bore flange on the intake manifold. This spacer includes gaskets and mounting hardware required.

Carburettor Spacer
- 3/4" (19mm) Thickness
- 4150 Square Bore bolt pattern and Spread Bore Pattern
- 3.580" (90.9mm) Width x 3.620" (91.9mm) Length open style centre

Mounting Studs
- 4 x 5/16"-18 threads on intake end and 5/16"-24 on carburettor end
- 2.550" (64.8mm) Overall Length

Mounting Stud Nuts
- 4 x 5/16"-24 threads with a 1/2" hex head

Mounting Stud Washers
- 4 x 5/16" (7.9mm) internal diameter,  0.591" (15mm) outside diameter, 0.060" (1.5mm) thickness

AF42-2066