BCBC MPE-101R Engine Expansion Plug Kit

Engine expansion plug kit for rebuilds

Melling MPE-101R is a standard replacement engine expansion plug kit for domestic and import engine rebuilds. It is made in the USA and organized to help you gather the freeze plugs and pipe plugs needed to complete the job.

This kit is built around steel plugs with both press-fit and screw-in attachment styles. It is a practical choice for engine block service on classic Chevrolet and GMC applications, including Chevrolet C10, Chevrolet K10, and GMC C1500 coverage in the listed fitment.

Key features

• Steel construction for engine block sealing applications
• Standard replacement grade for rebuild work
• Includes expansion/freeze plugs and pipe plugs for the listed application
• Supports both press-fit and screw-in plug requirements
• Made in the USA

Detailed fitment and use

MPE-101R is intended for engine rebuilds where the correct block plugs must be selected together for a complete assembly. The kit coverage spans a wide range of Chevrolet and GMC vehicles from 1970-1980, including Chevrolet Caprice, Impala, Monte Carlo, El Camino, Chevelle, and GMC Jimmy applications. For buyers searching for an engine expansion plug kit for Chevrolet C10 or GMC C1500 rebuilds, this part provides application-specific coverage without the need to source each plug separately. This part cross-references Monroe Shocks & Struts (e.g., 97-9, 557-002) for the same application.

What this part helps solve

• Missing or worn freeze plugs during engine rebuilds
• Need for matching pipe plugs in the same service job
• Time spent sourcing individual engine block plugs
• Replacement of corroded or damaged sealing plugs
• Application matching for stock engine rebuild coverage

Installation notes and tips

Verify the engine application against the listed fitment before installation. Clean the block openings thoroughly and confirm the plug style required for each location, since this kit includes both press-fit and screw-in types. Use proper installation practices for engine sealing components to avoid leaks after assembly.

Quality assurance

Melling supplies this kit as a standard replacement solution for engine rebuild service, with coverage organized for specific domestic and import applications. The MPE-101R part number is also referenced as EPK-101R and PE-101R in interchange data.