Piston Ring Set - SBC 4.000 Bore 2.0 1.5 4.0mm

The Chevrolet Performance Piston Ring Set for SBC 4.000 Bore (2.0 x 1.5 x 4.0mm) is designed for small-block Chevrolet engines requiring precision ring replacement. This eight-cylinder piston ring kit is ideal for those rebuilding engines for stock applications or light performance tuning. Proper ring selection is crucial to ensure optimal engine performance and longevity.

This piston ring set features a bore size of 4.000 inches, with a top ring thickness of 2.0mm, a second ring thickness of 1.5mm, and an oil ring thickness of 4.0mm. The low-tension ring design is intended to minimize friction losses, which can be beneficial in specific performance applications. Proper ring end gap clearance is essential to prevent ring sticking and ensure longevity under thermal cycling.

Engine builders and enthusiasts will find this piston ring set compatible with small-block Chevrolet castings, making it suitable for various applications, including street use and restoration projects. Correct ring selection is vital, as oversized or undersized rings can lead to poor sealing and increased oil consumption. Verify your engine's specifications to ensure compatibility with this piston ring set.