JE Pistons Big Block Chevy Blown Alcohol Series 297811R Pistons, Single - BBC BLOWN ALKY DOME
JE Pistons Big Block Chevy Blown Alcohol Series 297811R Pistons, Single - BBC BLOWN ALKY DOME
Description
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 04:11:27
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: pistons)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 | JE Pistons |
| StreetFX SKU | jep297811R |
| SFX Item ID | 4809602 |
| Accounting SKU | jep-297811R |
| Manufacturer SKU | 297811R |
| Manufacturer UPC | 193564196880 |
| Alternative References | 297811R, JEP-297811R |
Pistons, Single - BBC BLOWN ALKY DOME
JE Pistons Big Block Chevy Blown Alcohol Series pistons are perfect for high-boost blown alcohol drag racing! These forged aluminum pistons feature precision CNC-machined ring grooves, valve reliefs for oversized valves, and compatibility with angle milled heads. They include pins, double Spiro locks, double pin oilers, and accumulator grooves. The pistons may be used with buttons (sold separately) if you prefer, in place of Spiro locks. Choose the right pistons to handle your blown setup--JE Pistons Big Block Chevy Blown Alcohol Series pistons.
| Product Attributes | |
|---|---|
| Brand | JE Pistons |
| Manufacturer's Part Number | 297811R |
| Part Type | Pistons |
| Product Line | JE Pistons Big Block Chevy Blown Alcohol Series Pistons |
| UPC | 193564196880 |
| Piston Rings Included | No |
| Bore (in.) | 4.500 in. |
| Bore (mm) | 114.300mm |
| Stroke | 4.000 in. |
| Engine Stroke Type | Stock |
| Actual Engine Displacement | 8.3L/509 |
| Rod Length | 6.385 in. |
| Piston Style | Dome, with two valve reliefs |
| Piston Material | Forged aluminum |
| Compression Height (in.) | 1.395 in. |
| Piston Head Volume (cc) | +30.90cc |
| Wrist Pin Style | Press-fit or floating |
| Wrist Pin Retainers Included | Yes |
| Wrist Pin Included | Yes |
| Pin Diameter (in.) | 0.990 in. |
| Piston Ring Thickness | 0.075 in. x 0.064 in. x 0.218 in. |
| File Fit | No |
| Gapless | No |
| Top Ring Thickness | 0.075 in. |
| Second Ring Thickness | 0.064 in. |
| Oil Ring Thickness | 0.218 in. |
| Remanufactured | No |
| Quantity | Sold individually. |
| Notes | Designed to fit right exhaust valve orientation. Oil rail support included. |
Compatibility
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