Carburetors & Accessories

• Carburetor Linkage Bushing Kit
• Steel linkage bushing set allows the fitting of a 1/4" fastener to the 1/2" diameter hole found in the throttle linkage plate of Holley® 4 barrel carbs
• Split bushing design permits simple installation and eliminates the sloppiness present when rubber bushings are used
• Clear zinc finish

• 1" 4150/4160 Carburetor Spacer
• Open Plenum Design with 3.62" ID Square
• Advanced plastic compound, specially formulated to reduce heat conductivity 10 times greater than aluminum
• Reducing fuel temperature inside the carburetor results in a denser, more powerful fuel charge to the manifold
• Includes all mounting hardware
• Gaskets not included

• 4150/4160 Carburetor 1/2" Thick Wood Spacer
• Open Plenum Design
• Unique 1/2" spacers are precision machined on state-of-the-art millworking centers, can be used individually or stacked
• Requires the installation of a gasket on either side of the spacer whether the spacer is individual or stacked
• Thin layers of choice laminated hardwood, bonded together with resin, form a natural thermal barrier
• Top-quality hardwood has a sheet of phenolic resin- impregnated paper bonded to both sides
• Can be easily modified to your particular manifold for optimum performance
• Gaskets are not included

• Cast Aluminum 4150/4160 1" Thick Carburetor Spacer
• Open Plenum Design
• Can easily be mounted with one of the Moroso Carburetor Stud Kits Nos. 37950, 37960 or 37961
• Open plenum aluminum carb spacers increase plenum volume for high RPM power
• Gaskets are not included
*Not legal for sale or use on pollution-controlled vehicles.

• Plastic spacer reduces heat conductivity 10 times greater than aluminum
• Results in a denser, more powerful fuel charge to the manifold
• Fits Holley 4150/4160 bolt pattern
• IMCA approved for 602 & 604 Northern Sport Mods and Modifieds
• Includes studs, nuts & washers (gaskets not included)

At DaVinci Performance Carburetor ... We Make Horsepower! Our engineers aim to lead the industry in the research and development of fuel induction systems for products that exhibit maximum horsepower, engine efficiency, and environmental viability. You will find the very best workmanship in our custom carburetor modifications. Our promise to you is an out-of-the-box carburetor that will need minimal tuning.

• DaVinci Racing New Modified Holley 4412 Carburetor
• Custom designed and modified for Circle Track Racing
• Aluminum with polished finish for great look
• 50cc accelerator pump for additional fuel under initial acceleration
• Includes Gaskets
• Fuel Type: Gasoline
• CFM: 500 CFM
• Choke Type: Manual
• FlangeType: 2-Barrel 4-Bolt
• Ready to run out of the box
#NOTE: Due to the California Air Resources Board (CARB) restrictions, we no longer ship carburetors to the state of California.