# DSS Racing K3-3225-4040

**Manufacturer:** DSS Racing  
**MPN:** `K3-3225-4040`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | DSS Racing |
| Manufacturer name | DSS Racing |
| Manufacturer | DSS Racing |
| DimensionUnit | inch |
| Extra Product Name | DSS Racing K3-3225-4040 |
| UPC | 00194403085778 |
| diameter | 0.927 |
| height | 1.145 |
| height_Attrib | Compression Height (in.) |
| length | 6.25 |
| length_Attrib | Rod Length |
| moq | 1 |
| MPN | K3-3225-4040 |
| multiple | 1 |
| qtyInStock | Jul 3, 2023 |
| SKU | DMS-K3-3225-4040 |
| tierMinQty1 | 1 |
| tierPrice1 | 1079.9500 |
| width | 0.927 |
| width_Attrib | Pin Diameter (in.) |
| Brand | DSS Racing |
| Manufacturer's Part Number | K3-3225-4040 |
| Part Type | Pistons |
| Summit Racing Part Number | DMS-K3-3225-4040 |
| 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 | Dome, with two valve reliefs |
| Piston Material | Forged aluminum |
| Compression Height (in ) | 1.145 in. |
| Piston Head Volume (cc) | -7.50cc |
| 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. |
| Special Attention | For use on 351 Windsor block with Cleveland cylinder heads. |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Summit Racing | DMS-K3-3225-4040 | 1079.95 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/268000000/268295500/part_--K332254040---DSSRacing--5de8a87eb7.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp