# DSS Racing K2-3210-4040

**Manufacturer:** DSS Racing  
**MPN:** `K2-3210-4040`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | DSS Racing |
| Manufacturer name | DSS Racing |
| Manufacturer | DSS Racing |
| DimensionUnit | inch |
| Extra Product Name | DSS Racing K2-3210-4040 |
| UPC | 00194403175257 |
| diameter | 0.927 |
| height | 1.145 |
| height_Attrib | Compression Height (in.) |
| length | 6.25 |
| length_Attrib | Rod Length |
| moq | 1 |
| MPN | K2-3210-4040 |
| multiple | 1 |
| qtyInStock | Jun 29, 2023 |
| SKU | DMS-K2-3210-4040 |
| tierMinQty1 | 1 |
| tierPrice1 | 829.9500 |
| width | 0.927 |
| width_Attrib | Pin Diameter (in.) |
| Brand | DSS Racing |
| Manufacturer's Part Number | K2-3210-4040 |
| Part Type | Pistons |
| Summit Racing Part Number | DMS-K2-3210-4040 |
| Piston Rings Included | Yes |
| Bore (in ) | 4.040 in. |
| Bore (mm) | 102.616mm |
| Stroke | 4.170 in. |
| Engine Stroke Type | Stroked |
| Actual Engine Displacement | 7.0L/428 |
| Rod Length | 6.250 in. |
| Piston Style | Dish, with three valve reliefs |
| Piston Material | Forged aluminum |
| Compression Height (in ) | 1.145 in. |
| Piston Head Volume (cc) | +22.00cc |
| Wrist Pin Style | Press-fit or floating |
| Wrist Pin Retainers Included | Yes |
| Wrist Pin Included | Yes |
| Pin Diameter (in ) | 0.927 in. |
| Piston Ring Thickness | 1.20mm x 1.20mm x 3.00mm |
| File Fit | No |
| Gapless | No |
| Top Ring Thickness | 1.2mm |
| Top Ring Material | Steel |
| Top Ring Facing Material | Gas nitrided |
| Second Ring Thickness | 1.2mm |
| Second Ring Material | Iron |
| Second Ring Facing Material | Iron |
| Oil Ring Thickness | 3.0mm |
| Oil Ring Material | Stainless steel |
| Oil Ring Tension | Standard |
| Quantity | Sold as a set of 8. |
| Notes | Oil rail support ring number 46699 included. |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Summit Racing | DMS-K2-3210-4040 | 829.95 | 1 | None | 1 |

---
Structured data: `/python/html6/product/500/151000000/151192000/part_--K232104040---DSSRacing--98cca84d03.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp