Description
- 2 inch phenolic spacer helps reduce heat transfer to the carburettor
- 4 hole ported design supports airflow and fuel signal strength
- Fits Holley 4150 and 4160 4 barrel carburettor flanges
- Compatible with AFB 4BBL carburettor flanges for added versatility
- Includes mounting hardware and gaskets for convenient installation
- Black finish and durable phenolic construction suited to performance use






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