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- Performance, Engine & Drivetrain
- Air & Fuel Delivery
- Carburetor Spacer
Carburetor Spacer
- Designed To Convert From Spread Bore To Square Bore Carb Flange
- Cast Aluminum
- Allows Any 4150 Or 4160 Style Carb To Be Mounted On Manifolds
- For Rochester Quadrajet or Carter Thermoquad Carbs
- Carburetor Insulator
- Fits Holley Model 4165™ Model 4175™ and Quadra-Jet
- Phenolic
- Includes Carb Studs
- 1 3/8 in. Primary
- 2 3/8 in. Secondary
- 11/16 in. Thick