Wiseco PTS525AS ProTru Street Piston Ring Set Chevy Small Block 1.125in

The Wiseco PTS525AS is a ProTru Street piston ring set designed for Chevrolet Small Block engines. Engineered as a direct build-to-stock replacement, this ring set delivers reliable sealing performance for street-driven rebuilds and performance applications where OEM-equivalent ring specifications are required.

Wiseco's ProTru Street ring sets are manufactured to meet or exceed OEM tolerances, making them an ideal choice for engine builders seeking a cost-effective, dependable solution for small block Chevy rebuilds. The 1.125-inch ring package is sized to pair with compatible Wiseco and aftermarket pistons in the 5020 series.

Key Features:

• Designed for Chevrolet Small Block engines
• ProTru Street series — built to OEM stock specifications
• Ring width: 1.125 inches
• Cross-reference: Wiseco ring set 5020AS
• Build-to-stock fitment for reliable street engine rebuilds
• Manufactured by Wiseco, a trusted name in performance and OEM-replacement pistons and rings

The Wiseco PTS525AS ring set is the straightforward, no-compromise choice for Chevy small block engine rebuilders who demand consistent quality and proper sealing right out of the box.