1 Set Carb Spacers 1" Tall Open Phenolic Carburetor Spacer for Chevy for Ford 350 SBC BBC BB 4BBL with Gasket Screws Kit

Carb Spacers 1" Compatible with: Universal used in carburetors with 4 barrel carbs and square bore: for Chevy for Ford 350 SBC BBC BB 4BBL engines etc. Carburetor Spacer Features : 1. Long lasting Carburetor Spacer. Made from fine Phenolic, corrosion resistance, high and low temperature resistance, provide long service life. 2. Open Design Spacers: The open design spacers increase plenum volume for improved high rpm power, while 4-hole designs increase mixture velocity for improved low-speed and mid-range torque. 3. Easy to Setup. Direct replacement and good fit. 4. Carburetor Spacer Info: Size: 1.00" Thickness, Carburetor Base Flange: Square Bore. Complete Mounting hardware for convenient installation. Specification: Thickness: 25.5mm / 1.00"(T) Thread Size: M8x1.0 Spacer Style: Open Material: Phenolic Plastic Color: Black Carburetor Base Flange: Square Bore Package includes: 1 x Carburetor Spacer 2 x Gasket 4 x Bolts 4 x Washers 4 x Nuts

• Fitment: Carb Spacers 1" universal used in carburetors with 4 barrel carbs and square bore: Compatible with Chevy for Ford 350 SBC BBC BB 4BBL engines etc.
• Phenolic Material: Tall Open Phenolic Carburetor Spacer made from phenolic resin, this material offers exceptional insulating properties. It's specifically designed to minimize heat transfer from the intake manifold to the carburetor, resulting in a denser air/fuel mixture for improved power and efficiency.
• Function: Heat buildup occurs in the carburetor spacer during use, so carburetor gaskets are required to provide thermal insulation and safeguard the carburetor. The 4‑hole open center configuration increases plenum volume, resulting in higher RPM and greater torque.
• Size: 1.00"Thickness, Thread Size: M8*1.0; Carburetor Base Flange: Square Bore.
• Package List: 1pcs Carb Spacers; 2pcs gasket; 4pcs screws to bolt adapter to intake; 4pcs studs and nuts to bolt carb to adapter for Convenient Installation.