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Sealed Power

Sealed Power Performance Piston Ring Sets R990530 Rings, Plasma-moly, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

SKU: SLPR990530

Piston Rings
Sealed Power Performance Piston Ring Sets R990530 Rings, Plasma-moly, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Sealed Power

Sealed Power Performance Piston Ring Sets R990530 Rings, Plasma-moly, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

SKU: SLPR990530

Piston Rings
A$389.64
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Sealed Power Performance piston rings are made from ductile iron, and compression rings are available with moly, chrome, and plasma-moly facings for extra durability. These OE-quality sets will seal mild- to high-compression engines and help protect against oil blowby. They feature standard ring end gaps for easy installation. Find the bore dimension and ring thicknesses needed for your application.

Part Type

Piston Ring Set 4.280 5/64 5/64 3/16

Data: v4.2 - Upd: 2026-09-30 14:11:34

Specifications

Product Attributes - Brand
Sealed Power
Product Attributes - Manufacturer's Part Number
R990530
Product Attributes - Part Type
Piston Rings
Product Attributes - Product Line
Sealed Power Performance Piston Ring Sets
Product Attributes - UPC
053059299536
Product Attributes - Bore (in.)
4.280 in.
Product Attributes - Bore (mm)
108.712mm
Product Attributes - Piston and Ring Oversize (in.)
0.030 in.
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Gas Ported
No
Product Attributes - Top Ring Included
Yes
Product Attributes - Top Ring Thickness
5/64 in.
Product Attributes - Top Ring Material
Iron
Product Attributes - Top Ring Facing Material
Plasma-moly
Product Attributes - Second Ring Included
Yes
Product Attributes - Second Ring Thickness
5/64 in.
Product Attributes - Second Ring Material
Iron
Product Attributes - Second Ring Facing Material
Cast iron
Product Attributes - Oil Ring Included
Yes
Product Attributes - Oil Ring Thickness
3/16 in.
Product Attributes - Oil Ring Tension
Standard
Product Attributes - Oil Ring Material
Stainless steel
Product Attributes - Quantity
Sold as 8 sets.

Reference Information

Brand Name/s Sealed Power
StreetFX SKU slpR990530
SFX Item ID 5029140
Supplier Item Code 5029140
Manufacturer SKU R990530
Manufacturer UPC N/A
Alternative References SEAR9905-30, 8-Cylinder

Compatibility

Application Data
  • UniversalYes
    Engine TypeV8

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