# DSS Racing K1-4783-3720

**Manufacturer:** DSS Racing  
**MPN:** `K1-4783-3720`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | DSS Racing |
| Manufacturer name | DSS Racing |
| Manufacturer | DSS Racing |
| DimensionUnit | inch |
| Extra Product Name | DSS Racing K1-4783-3720 |
| UPC | 00194403169829 |
| diameter | 0.866 |
| height | 1.09 |
| height_Attrib | Compression Height (in.) |
| length | 5.95 |
| length_Attrib | Rod Length |
| moq | 1 |
| MPN | K1-4783-3720 |
| multiple | 1 |
| qtyInStock | Jul 17, 2023 |
| SKU | DMS-K1-4783-3720 |
| tierMinQty1 | 1 |
| tierPrice1 | 799.9500 |
| width | 0.866 |
| width_Attrib | Pin Diameter (in.) |
| Brand | DSS Racing |
| Manufacturer's Part Number | K1-4783-3720 |
| Part Type | Pistons |
| Summit Racing Part Number | DMS-K1-4783-3720 |
| Piston Rings Included | Yes |
| Bore (in ) | 3.720 in. |
| Bore (mm) | 94.488mm |
| Stroke | 3.750 in. |
| Engine Stroke Type | Stroked |
| Actual Engine Displacement | 5.3L/326 |
| Rod Length | 5.950 in. |
| Piston Style | Dish, with four valve reliefs |
| Piston Material | Forged aluminum |
| Compression Height (in ) | 1.090 in. |
| Piston Head Volume (cc) | +4.00cc |
| Wrist Pin Style | Press-fit or floating |
| Wrist Pin Retainers Included | Yes |
| Wrist Pin Included | Yes |
| Pin Diameter (in ) | 0.866 in. |
| Piston Ring Thickness | 1.50mm x 1.50mm x 3.00mm |
| File Fit | No |
| Gapless | No |
| Top Ring Thickness | 1.5mm |
| Top Ring Material | Ductile iron |
| Top Ring Facing Material | Plasma-moly |
| Second Ring Thickness | 1.5mm |
| 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 46317 included. |
| Special Attention | Fits direct injection engines only. |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Summit Racing | DMS-K1-4783-3720 | 799.95 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/51000000/51444000/part_--K147833720---DSSRacing--df55190770.json`  
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MCP server: https://www.dataalchemy.com/mcp