Premium brass freeze plug designed for high-performance big block Chrysler engines (383/440). Precision-machined from durable brass alloy for superior corrosion resistance and perfect fitment. Features factory-grade thickness and seamless construction to prevent coolant leaks under extreme temperatures. Ideal for engine rebuilds, restoration projects, and heavy-duty applications. OEM-spec dimensions ensure direct replacement without modifications. Sold with wholesale pricing for bulk orders in automotive repair shops or distribution networks.