Holley, Edelbrock 4 bbl carbs. 2" thick with open centre.
eBay
99900.055 Weber ICT ICH Dellorto FRD FZD Insulator spacer. Heat insulator plate with bonded paper gaskets to suit Weber ICT, ICH or Dell’orto FRD & FZD carburettors, this will help reduce heat transfer from the manifold to the carburettors.
eBay
Holley, Edelbrock 4 bbl. 2" thick with 4 hole centre.
eBay
Insulator spacer plate with bonded paper gaskets.
eBay
Stomp Pit Bike Carb Spacer - 26mm. Acts as a heat shield to aide the starting of your bike when it is hot. Fits most 26mm Carbs.
eBay
Classic Mini Carburettor Spacer HIF44 (0.56" Thick) 14.46mm. Spacer with gaskets fitted for any 4 bolt fitting carb such as HS6 HIF range about 9/16" (14.5mm). As this is the only thick spacer you need to check stud length.
eBay
Applicable Model:Universal used in carburetors with 4 barrel carbs and square bore: for engines etc.Features:Made from durable Aluminum Alloy, corrosion resistance, high and low temperature resistance, provide long service life.With 4 hole open center design, our carburetor spacer improves the volume of the plenum chamber which increasing RPM and torque power.Reducing heat transfer from the intake manifold to the carburetor, increasing power and efficiency by provide denser air or fuel mixture.Specification:Thickness: 51mm / 2"(T)Thread Size: M8x1.
eBay
WITH CARBURETTOR 34 PICT 1 or 3. CARBURETTOR Base 10mm Spacer. Where Carburettor Joins the Inlet Manifold. FOR BEETLE / CAMPER ALL YEARS FITTED. This will lift the carb by 10mm to clear the alternator.
eBay