1" tall aluminum open carburetor spacer with 3/8" vacuum port.
- Fits Holley, Edelbrock, Barry Grant, AFB 4bbl carburetors and other square bore carbs.
- It is open center with 3/8" vacuum tube.
- Gaskets and 3"stud kit included.
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Additional shipping cost may apply for outside of the 48 contiguous states and International depends on the weight and size of the product. For shipping to AK, HI, PR and all other international please email us to get quote. thanks.