Description
Piston ring degradation directly impacts compression, blow-by, and oil consumption—making a quality ring set essential for any rebuild or engine refresh. The Speed Pro SEAR9401-35 delivers file-fit precision and low-tension design to minimize friction while maximizing sealing integrity across the entire RPM range. Built with plasma moly coating and engineered for 8-cylinder applications, this kit ensures reliable performance whether you’re running stock power or forced induction.
- Bore Size: 4.030″
- Ring Thickness: 1/16 x 1/16 x 3/16″
- Material: Plasma moly coated
- Tension: Low tension design
- Fitment: File fit required
- Application: 8-cylinder engines
- Kit Type: Complete piston ring set
- Manufacturer: Speed Pro
- MPN: R940135






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