Pioneer Cables PE-104-BR Engine Expansion Plug Kit

Engine Expansion Plug Kit for GM Applications

Pioneer Cables PE-104-BR is a brass engine expansion plug kit for cylinder block service and engine rebuild work. It is built for a wide range of Chevrolet, GMC, Pontiac, Buick, Oldsmobile, and related GM vehicles from 1963-1989, including Chevrolet Camaro, Impala, Nova, and GMC P-series applications.

Key Features

• Solid brass construction for strong corrosion resistance
• Engine expansion plug kit for cylinder block components
• Brass - poly bagged configuration for service and rebuild use
• Compatible with many classic GM cars, vans, trucks, and Suburban models
• Pioneer Cables part number PE-104-BR

Detailed Description

PE-104-BR is part of Pioneer Cables’ expansion plug program, which includes brass, steel, stainless steel, and threaded styles for engine rebuilding. This brass version is selected where corrosion resistance is a priority, making it a practical choice for cylinder block repair on older Chevrolet and GMC platforms as well as Pontiac, Buick, and Oldsmobile applications. Search terms such as brass engine expansion plug kit for Chevrolet Camaro, GMC P2500 expansion plug replacement, and PE-104-BR cylinder block plug kit align with this application range.

Compatible With 1963-1989 Chevrolet Camaro, 1963-1973 Chevrolet Impala, 1969-1979 Chevrolet Nova, and 1975-1980 GMC P1500. PE-104-BR also covers many truck and van platforms, including Chevrolet C10, K10, K5 Blazer, and GMC Jimmy service applications.

Common Repair Uses

• Replacing corroded or leaking engine block expansion plugs
• Restoring sealing integrity during engine rebuilds
• Addressing coolant loss from worn freeze plug locations
• Servicing older GM cylinder blocks with brass plug requirements
• Supporting maintenance on classic Chevrolet and GMC trucks, vans, and cars

Installation Notes and Tips

Clean the block bore thoroughly before installation and verify the plug size and seating surface before assembly. Use proper installation tools to seat the brass plug evenly and inspect for leaks after the cooling system is filled. Confirm vehicle-specific fitment by year, make, and model before ordering, especially on classic GM platforms with multiple engine configurations.

Quality Assurance

Pioneer Cables supplies expansion plugs in multiple materials for engine rebuilders, with brass selected for corrosion resistance in demanding cooling-system environments. Part number PE-104-BR is built for direct engine block service on confirmed GM applications.