Description
Exclusive Wiseco flash sale discount at StreetFX!
Talk about timing! This is a limited offer while stocks last on various Wiseco part numbers. There's never been a better time to buy your Wiseco upgrades, so what are you waiting for?!
This item is currently on sale!
Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.
Wiseco 79.50MM RING SET Ring Shelf Stock
Wiseco piston ring sets are made specifically to Wiseco's specifications to provide ultimate performance and sealing with Wiseco's wide variety of pistons. From compression and sealing to oil control, rings can make or break piston performance, which is why Wiseco rings are developed and tested for race-ready performance.
Part Type
Engine Piston Ring Set
Product Overview
Wiseco Pro Tru line of pistons utilize a plasma moly âââ¬Ã
âpre-gappedâââ¬Ã ring set for the budget minded consumer. Wiseco Sport compact kits include the high quality NPR XX rings, which are the best quality steel nitrided top rings and napier style 2nd rings. Our late model EFI lineup and several small block Chevy pistons are designed around the our 1.2mm Steel Nitride and napier GFX ring sets. Many of our big block sets utilize a .043 back cut top ring for extra material thickness around the intake valve.
*Unless Noted - Rings Sold Individually - Order Specific Quantity Needed*
| Additional Application Notes | |
|---|---|
| • 16Valve | |
These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:43:53
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: ring set)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
Product Details
| 2nd Ring: | 1.2mm Cast Iron / Napier Hook |
| Bore Diameter: | 3.130 |
| Bore: | 79.5mm |
| Category Hierarchy: | Auto>Accessories>Rings |
| Description: | High Performance Piston Rings |
| Engine Type: | ICE |
| File Fit: | No |
| Gapless: | No |
| Industry: | Automotive |
| Oil Ring Thickness: | 2.80 |
| Oil Ring: | 3/16 3-Piece Std Tension |
| Part Number: | wis7950XX |
| Product Type: | Engine Piston Ring Set |
| Second Compression Ring Thickness: | 1.20 |
| Second Ring Facing Material: | Phosphate Coated |
| Second Ring Material: | Cast Iron |
| Size: | .039-.047-2.8mm |
| Third Ring Material: | Stainless Steel |
| Title - Web: | Piston Ring Set - 79.50 mm Bore - 1.00 mm Top / 1.20 mm 2nd / 2.80 mm Oil |
| Title: | Piston Ring Set - 79.50 mm Bore - 1.00 mm Top / 1.20 mm 2nd / 2.80 mm Oil |
| Top Compression Ring Thickness: | 1.00 |
| Top Ring Facing Material: | Gas Nitrided |
| Top Ring Material: | Stainless Steel |
| Top Ring: | 1mm Alloy Steel / Gas Nitrated |
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Wiseco, WISECO-PRO TRU |
| StreetFX SKU | wis7950XX |
| SFX Item ID | 4062819 |
| Accounting SKU | wis-7950XX |
| Manufacturer SKU | 7950XX |
| Manufacturer UPC | 00193564179654 |
| Alternative References | 7950XX, WIS-7950XX |
Piston Rings, Gas Nitrided, 79.50mm Bore, 1.0mm, 1.2mm, 2.8mm Thickness, Single Piston, Set
| Product Attributes | |
|---|---|
| Brand | Wiseco |
| Manufacturer's Part Number | 7950XX |
| Part Type | Powersports Piston Rings |
| UPC | 00193564179654 |
| Manufacturer Attributes | |
|---|---|
| Top Compression Ring Thickness | 1.00 |
| Second Compression Ring Thickness | 1.20 |
| Oil Ring Thickness | 2.80 |
| Bore Diameter | 79.50 |
| Category Hierarchy | Auto>Accessories>Rings |
| Industry | Automotive |
| Second Ring Material | Cast Iron |
| Product Type | Engine Piston Ring Set |
| Out of Stock Message | Estimated Shipped Date 3-4 Weeks |
| Top Ring Facing Material | Gas Nitrided |
| Engine Type | ICE |
| File Fit | No |
| Gapless | No |
| Second Ring Facing Material | Phosphate Coated |
| Title | Piston Ring Set - 79.50 mm Bore - 1.00 mm Top / 1.20 mm 2nd / 2.80 mm Oil |
| Title - Web | Piston Ring Set - 79.50 mm Bore - 1.00 mm Top / 1.20 mm 2nd / 2.80 mm Oil |
| Third Ring Material | Stainless Steel |
| Top Ring Material | Stainless Steel |
| Manufacturer Designation | Piston Ring Set - 79.50 mm Bore - 1.00 mm Top / 1.20 mm 2nd / 2.80 mm Oil |
| Product Class | Engine Piston Ring Set |
| Construction/Type | Piston Ring Set - 79.50 mm Bore - 1.00 mm Top / 1.20 mm 2nd / 2.80 mm Oil |
| Vehicle Brief | Wiseco, Piston Ring Set |
| Market Description | Wiseco piston ring sets are made specifically to Wiseco?s specifications to provide ultimate performance and sealing with Wiseco?s wide variety of pistons. From compression and sealing to oil control, rings can make or break piston performance, which is why Wiseco rings are developed and tested for race-ready performance. |
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