JE Pistons Chevrolet Big Block 4.280in Bore 1.270in CH -18.00 CC Piston - Single
JE Pistons Chevrolet Big Block 4.280in Bore 1.270in CH -18.00 CC Piston - Single
Description
Piston
Born from the rich racing experience of JE Pistons, the Sportsman Racing Products (SRP) piston line proudly bridges the gap between high-quality forged piston performance and affordability. Forged from strong, 4032 aluminum alloy material, SRP pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance characteristics. These pistons are the perfect option for someone building a mild to moderate performance engine on a sportsman budget. As with all JE Pistons products, SRP pistons are made 100% in the USA.
Additional Information
SRP, Chevrolet, Big Block Chevrolet, 4.280 in. Bore, 1.270 CD, Dome, Single Piston
Application Summary
Chevrolet Big Block 454
Part Type
Engine Piston
Features
- Forged in the USA using 4032 aluminum, yielding tensile strength and minimal thermal expansionDedicated forging helps optimize strength and weight throughout the piston designPerfect for street/strip applicationsForced pin oiling for improved pin lubricationMade 100% in the USA
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 04:05:54
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 | jep212156S |
| SFX Item ID | 4635546 |
| Accounting SKU | jep-212156S |
| Manufacturer SKU | 212156S |
| Manufacturer UPC | 193564262530 |
| Alternative References | 212156S, JEP-212156S |
Pistons, 454 BBC DOME 18cc
| Product Attributes | |
|---|---|
| Brand | JE Pistons |
| Manufacturer's Part Number | 212156S |
| Part Type | Pistons |
| UPC | 193564262530 |
| Piston Rings Included | No |
| Bore (in.) | 4.280 in. |
| Bore (mm) | 108.712mm |
| Stroke | 4.250 in. |
| Engine Stroke Type | Stroked |
| Actual Engine Displacement | 8.0L/489 |
| Rod Length | 6.385 in. |
| Piston Style | Dome, with single valve relief |
| Piston Material | Forged aluminum |
| Compression Height (in.) | 1.270 in. |
| Piston Head Volume (cc) | -18.00cc |
| 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 | 0.064 in. x 0.064 in. x 0.218 in. |
| File Fit | No |
| Gapless | No |
| Top Ring Thickness | 0.064 in. |
| Second Ring Thickness | 0.064 in. |
| Oil Ring Thickness | 0.218 in. |
| Remanufactured | No |
| Quantity | Sold individually. |
| Notes | Made from 4032 alloy forged aluminum. |
Compatibility
Loading compatibility information...
