Description
A quality piston ring set is foundational to engine performance and longevity. These Speed Pro rings deliver reliable sealing and minimal blowby across the RPM range, which translates to better compression, improved power delivery, and extended engine life. Whether you’re building a race engine or refreshing a tired block, proper ring selection ensures your investment in machine work and components performs as intended.
- Bore size: 4.030″
- Ring thickness: 5/64 x 5/64 x 3/16″
- Material: Plasma moly coated
- Tension: Standard
- Fit: File fit (requires final honing)
- Quantity: 8-cylinder kit (8 rings)
- Manufacturer: Speed Pro
- Part number: R934335
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