Moroso 65802 - Carburetor Cap, 4150

Carb Caps Holley®/Thermoquad/Quadrajet Carbs With 5 1/8 in. Dia. Neck High Impact Plastic Incl. Thumbscrew • Keeps dust and other foreign material out of carburetors during transportation and storage • Manufactured from durable, high-impact plastic • Thumbscrew included