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- High-Performance Piston Ring Set
- 4.040 in. Bore Size
- 1/16 in., 1/16 in., 3/16 in. Ring Width
- 8-Cylinder
Includes: - Cast Iron Top Rings w/ Moly Facing
- DuctiIe Iron Second Rings
- 3-Piece Flex-Vent Oil Rings with Chrome Rails
Quality Piston Ring Sets at a Great Price
From stock-performance to high-performance, JEGS offers a variety of Piston Ring Sets in four popular styles. Each 8-cylinder set includes barrel-faced top rings with a flat ID, and three-piece flex vent-style oil rings with chrome-plated rails to assure positive oil control.
OEM-Style Rings: Feature cast iron top & second rings - Ideal for stock rebuilds, street use, and mild-performance applications.
Street & Strip Rings: Feature plasma moly-filled top rings & cast iron second rings - Perfect for street & strip applications.
High-Performance Rings: File-to-fit with plasma moly top rings and ductile iron reverse-twist second rings - Carefully engineered for N/A, race, street, strip, forced induction and mild Nos applications.
GM LS Rings: These top-of-the-line Ring Sets provide a superior seal and bore conformity with ductile iron Napier second rings. LS Rings are file-to-fit, allowing you to get the exact end gap you require.





