Moroso Performance Carburetor Spacer Features: 1/2 in. Spacers Are Precision Machined Use Individually Or Stacked w/o Using Gaskets Thin Layers Of Choice Laminated Hardwood Bonded Together w/Resin Sheet Of Phenolic Resin Paper On Both Sides Easily Modified To Your Particular Manifold Height: 0.50 Width: 8.50 Length: 14.00 Weight: 0.3 Fitment: UNIVERSAL 0 - 0 NON APPLICATION SPECIFIC