Carburetor Adapter, Open Center, Spread Bore Carburetor to Square Bore 4 Barrel Manifold; 2692
This Edelbrock carburetor adaptor is designed to mount 4-bbl Rochester Quadra jet carburetors to square-bore, single plane intake manifolds. The adaptor weighs two pounds and one ounce and ships via UPS. 2692...
Carburetor Adapter, Open Center, Spread Bore Carburetor to Square Bore 4 Barrel Manifold; 2692
Classic $59.99 ea
During hard acceleration the float bowls in a carburetor become uneven, causing moderate fuel starvation. This aluminum spacer tilts the carburetor forward 5 degrees to help keep it level. Spacer measures .830" at it's...
Holley 4150 Carb Spacer Kit; Open Center; 1" Tall; For PCV With 3/8" Fitting
Carburetor spacer kits are now available for Holley carburetors. Each kit includes mounting hardware and gaskets.
Holley 4150 Carb Spacer Kit; Open Center; 1" Tall; For PCV With 3/8" Fitting
Classic $39.99 set
Holley 4150 Carb Spacer Kit; Ported; 2" Tall
Carburetor spacer kits are now available for Holley carburetors. Each kit includes mounting hardware and gaskets.
Holley Square Bore 4-Barrel to Rochester Quadra-Jet 4-Barrel Craburetor to Manifold Adapter Kit
Holley square flange carburetor adapter kit for Rochester 4-barrel intake manifolds. This kit will adapt a square bore carburetor to spread bore Rochester Q-Jet or Carter Thermo Quad 4-barrel manifold. The adapter is 3/4"...
Holley Square Bore 4-Barrel to Rochester Quadra-Jet 4-Barrel Craburetor to Manifold Adapter Kit
Classic $30.99 set
Airaid; Poweraid Throttle Body Spacer; Quadrajet
Enhance Mid-Range Power, Torque And Fuel Efficiency! The Poweraid Throttle Body Spacer is designed to cause a spinning action of the incoming air charge as it passes through the throttle body. This air charge carries all the...
Airaid; Poweraid Throttle Body Spacer; Holley 4BBL 4150/4160 & Edelbrock Square Flange OE
Enhance Mid-Range Power, Torque And Fuel Efficiency! The Poweraid Throttle Body Spacer is designed to cause a spinning action of the incoming air charge as it passes through the throttle body. This air charge carries all the...
Airaid; Poweraid Throttle Body Spacer; Holley 4BBL 4150/4160 & Edelbrock Square Flange OE
Classic $134.99 ea
Airaid; Poweraid Throttle Body Spacer; Holley 2BBL 2300
Enhance Mid-Range Power, Torque And Fuel Efficiency! The Poweraid Throttle Body Spacer is designed to cause a spinning action of the incoming air charge as it passes through the throttle body. This air charge carries all the...
Holley 4150 Carb Spacer Kit; Open Center; 2" Tall
Carburetor spacer kits are now available for Holley carburetors. Each kit includes mounting hardware and gaskets.
Holley Carburetor Spacer Set; 3/8" Tall Open Center; With Vacuum Tube & Cap
Carburetor spacer kits are now available for Holley carburetors. Each kit includes mounting hardware and gaskets. {specs}
Holley Carburetor Spacer Set; 3/8" Tall Open Center; With Vacuum Tube & Cap
Classic $43.99 set
Holley 4150 Carb Spacer Kit; Open Center; 1" Tall
Carburetor spacer kits are now available for Holley carburetors. Each kit includes mounting hardware and gaskets.
Proform 4 Piece Trackside Carburetor Spacer Kit
Easily optimize the flow rates of air and fuel in your car with this modular 1" carb spacer set! Since various engine combinations have different fuel and air delivery requirements for maximum performance, each spacer set...
2-Barrel to 4-Barrel Carburetor to Manifold Adapter Kit
Square bore to 2-barrel carburetor to manifold adapter kit. This kit will adapt a 4-bolt 2-barrel flange to a 4-bolt square bore flange carburetor or manifold. It can be used to convert a 4-barrel manifold to 2-barrel or a...
Holley 2300 2-Barrel to Rochester 2-Barrel Manifold Adapter Kit
Holley 2300 carburetor adapter kit for a Rochester 2-barrel inatke manifold. This kit will adapt a large bolt pattern Holley 2300 to small bolt pattern Rochester 2-barrel manifold. The adapter is 9/16" thick, constructed of...
Holley 2300 2-Barrel to Rochester 4-Barrel Quadra-Jet Manifold Adapter Kit
Holley 2300 carburetor adapter kit for a Rochester 4-barrel intake manifold. This kit will adapt a large bolt pattern Holley 2300 to spread bore Rochester Q-Jet or Carter Thermo Quad 4-barrel manifold. The adapter is 1-1/8"...
Holley 2300 2-Barrel to Rochester 4-Barrel Quadra-Jet Manifold Adapter Kit
Classic $30.99 set
Holley "Hiker" Carburetor Spacer Set; 3/8" Tall Open Center
Carburetor spacer kits are now available for Holley carburetors. Each kit includes mounting hardware and gaskets. {specs}
Holley Carburetor Spacer Set; 3/8" Tall Ported (No PVC Port)
Carburetor spacer kits are now available for Holley carburetors. Each kit includes mounting hardware and gaskets. {specs}
1/16" Spread Bore Sealing Plate
Holley EFI spread bore sealing plate. This plate adapts a dual bolt pattern square bore carburetor or throttle body to a spread bore manifold and seal properly. Includes a 1/16" thick plate and two gaskets..