Moroso 64930 - 1" Plastic Carburetor Spacer

• 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 are not included
• 1" Thick
• 4 Hole Plenum Spacer With 1.75” Daimeter Bores.
• Fits Holley® 4150/4160 Carburetors