Melling Performance MPE-900HP-GP Engine Core Plug Set — Pipe, Freeze & Oil Galley Kit

From street builds to circle track and drag race applications, the Melling Performance MPE-900HP-GP is a comprehensive engine plug kit engineered for precision sealing and long-lasting durability. This all-in-one solution includes high-quality pipe plugs, a freeze plug, and a billet aluminum oil galley plug — covering the full sealing needs of a performance engine build. Designed to handle extreme operating conditions, the kit ensures optimal oil flow, effective leak prevention, and superior reliability whether you're refreshing a stock block or assembling a race-ready powerhouse. Compatible with select GM 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L engines, as well as applications from Avanti, Isuzu, and Saab.

Key Features:

• Complete kit includes pipe plugs, freeze plug, and billet aluminum oil galley plug for a single-source sealing solution
• Manufactured from high-quality alloys and heat-treated for superior strength, fatigue resistance, and consistent performance under extreme conditions
• Engineered to deliver reliable sealing in high-RPM and high-pressure performance environments
• Ideal for street/strip, drag racing, circle track, and other performance build applications
• All components designed to work together for optimal fit, durability, and straightforward installation

Melling Performance has been a trusted name in engine components for professional builders and performance enthusiasts alike. The MPE-900HP-GP plug kit fits select 1997–2015 Chevrolet, GMC, Cadillac, Pontiac, Hummer, Buick, Saab, Avanti, and Isuzu models. Also commonly referenced as a core plug kit, freeze plug kit, or oil galley plug kit.