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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

SKU: SLPR990530

Piston Rings
A$372.99
LAST ONE! Est Ship 4-7 days. In stock at 2 locations (8 available)

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Description

Piston Rings - Speed Pro - 4.280 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tension - Ductile Iron - Plasma Moly - 8-Cylinder - Kit


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 14:27:24

Data: v4.2 - Upd: 2026-11-08 21:58:39

Features

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: piston)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Sealed Power
StreetFX SKU slpR990530
SFX Item ID 5029140
Accounting SKU slp-R990530
Manufacturer SKU R990530
Manufacturer UPC N/A
Alternative References SEAR9905-30, SLP-R990530

Piston Rings, Plasma-moly, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

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.

Product Attributes
BrandSealed Power
Manufacturer's Part NumberR990530
Part TypePiston Rings
Product LineSealed Power Performance Piston Ring Sets
UPC053059299536
Bore (in.)4.280 in.
Bore (mm)108.712mm
Piston and Ring Oversize (in.)0.030 in.
File FitNo
GaplessNo
Gas PortedNo
Top Ring IncludedYes
Top Ring Thickness5/64 in.
Top Ring MaterialIron
Top Ring Facing MaterialPlasma-moly
Second Ring IncludedYes
Second Ring Thickness5/64 in.
Second Ring MaterialIron
Second Ring Facing MaterialCast iron
Oil Ring IncludedYes
Oil Ring Thickness3/16 in.
Oil Ring TensionStandard
Oil Ring MaterialStainless steel
QuantitySold as 8 sets.

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