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