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High-Performance Moly Piston Ring Set 4.040 in. Bore Size
Product Discontinued
JEGSPART NUMBER: 555-27034

High-Performance Moly Piston Ring Set 4.040 in. Bore Size

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

High-Performance Moly Piston Rings
    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.

Part TypePiston Ring
Product LineJEGS Piston Rings
BrandJEGS
Package Height2.1
Package Width4.9
Package Length10.1
Weight1.08 PG
Part CategoryPerformance Parts
Top Ring IncludedYes
Oil Ring IncludedYes
File FitYes
QuantitySold as a set
Oil Ring Thickness0.188 in (4.8 mm)
Second Ring IncludedYes
GaplessNo
Top Ring Facing MaterialPlasma-moly
Top Ring Thickness0.063 in (1.6 mm)
Bore (Mm)102.616
Oil Ring TensionStandard
Second Ring Thickness1/16
Bore4.04 in (102.616 mm)
Package Qty1
Package TypeEA
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