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Carburetor Spacer Style
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Quick Fuel Phenolic Carburetor Spacers

3.4 out of 5 stars 5 Customer Reviews

Quick Fuel phenolic carburetor spacers are specifically designed for race applications only. They're manufactured from phenolic material, a type of advanced plastic resin that offers excellent insulating properties, so it can keep the fuel in 4-barrel (4150/4160 Series) carburetors cooler for more power. They're offered in open or 4-hole versions, in different thicknesses. The tapered 4-hole spacers have specially contoured holes to increase air velocity under the carb. These carburetor spacers are not designed for street use.

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Quick Fuel Phenolic 0.5 Inch Carburetor Spacer 300-4000QFT

Phenolic Spacer 1/2" Open w/studs

Part Number: QFT-300-4000QFT

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Quick Fuel Phenolic 0.5 Inch Carburetor Spacer 300-4004QFT

Carburetor Spacer, Phenolic Plastic, 1/2 in. Thick, 4-Hole, Each

Part Number: QFT-300-4004QFT

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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