Upgrade your carburetor setup with the Holley Square Bore Open Gasket, engineered for performance, reliability, and a perfect seal every time. Designed to fit Holley, Edelbrock, Carter, and other square bore carburetors, this gasket ensures maximum airflow and fuel delivery for optimal horsepower and throttle response.

✅ Universal Square Bore Fitment – Compatible with most 4-barrel square bore carburetors including Holley 4150/4160 series.
✅ High-Quality Construction – Made from premium heat-resistant material to withstand extreme temperatures and fuel contact.
✅ Open Plenum Design – Promotes smoother airflow between carburetor and intake manifold, ideal for performance street and strip applications.
✅ Leak-Free Seal – Prevents vacuum leaks and maintains consistent engine tuning.
✅ Easy Installation – Direct replacement gasket for quick and hassle-free fitment.

Perfect for hot rods, muscle cars, drag racers, and classic street machines, the Holley Square Bore Open Gasket is a must-have for anyone chasing performance and reliability.