Moroso Performance Carburetor Spacer Features: Advanced Plastic/Phenolic Compounds Formulated To Reduce Heat Conductivity 10 Times Greater Than Aluminum Reducing Fuel Temperature Inside The Carburetor For Denser/More Powerful Fuel Charge To Manifold Phenolic Spacers Come Pre-Drilled Gaskets Not Incl. Height: 0.63 Width: 8.50 Length: 14.00 Weight: 0.58 lbs Fitment: UNIVERSAL 0 - 0 NON APPLICATION SPECIFIC