PROFORM 66551 Brass Freeze Plug Kit for Small Block Chevy 400

Restore reliable cooling-system protection with the PROFORM 66551 Brass Freeze Plug Kit, designed for Small Block Chevy 400 engines. This complete engine kit provides replacement freeze plugs made from durable brass, helping protect against coolant leaks and supporting dependable engine operation. The natural brass finish offers a clean, functional appearance suitable for restoration, maintenance, and performance applications.
The PROFORM 66551 kit is a practical choice when replacing worn, corroded, or damaged freeze plugs during engine service. Brass construction provides strong resistance to corrosion and helps deliver lasting performance in the demanding environment of an automotive cooling system. Its application-specific design for Small Block Chevy 400 engines makes installation planning straightforward while helping ensure the necessary plugs are available for a complete replacement.
Feature: Complete engine freeze plug kit for Small Block Chevy 400 applications. Feature: Durable brass construction helps resist corrosion and coolant-related wear. Feature: Natural finish provides a clean, original-style appearance. Feature: Suitable for engine rebuilding, restoration, maintenance, and performance projects. Feature: Designed as a practical replacement solution for worn or damaged freeze plugs. PROFORM part number 66551 delivers dependable fitment-focused coverage for Chevy 400 engine service needs without unnecessary extras.

Features:

• Complete engine freeze plug kit for Small Block Chevy 400 applications

• Durable brass construction helps resist corrosion and coolant-related wear

• Natural finish provides a clean, original-style appearance

• Suitable for engine rebuilding, restoration, maintenance, and performance projects

• Designed as a practical replacement solution for worn or damaged freeze plugs

• Air-restricted: No

• Truck freight only: No