JE Pistons 360995 Pistons, SRP PRO 2618 GEN III/ IV LS
JE Pistons 360995 Pistons, SRP PRO 2618 GEN III/ IV LS
Description
JE Pistons GM LS 4.070in Bore .010 LS3 SRP Pro 2618 Inverted Dome/Dish Pistons - Set of 8
SRP Pro 2618 line expands on the premium features of the SRP Pro series with the addition of extremely strong, 2618 forged aluminum material. All piston kits include gas-nitrided, carbon-steel pistons rings, pins, and locks. SRP Pro 2618 pistons maximize piston strength and maximize value, SRP Pro 2618 Pistons pistons are made 100% in the USA. Available for GM LS Engines. Equipped with the following custom level features
Additional Information
SRP Pro 2618, Chevrolet, LS Gen III/IV, 4.070 in. Bore, 1.340 CD, Inverted Dome/Dish, 8 Cyl. Piston Kit
Part Type
Engine Piston Kit
Features
- Accumulator Groove: A specialty groove between the top and second ring provides added volume for blow-by gases. This helps reduce pressure between the rings, improving top ring seal and minimizing ring flutter at high cylinder pressures.
- Designed specifically for GM LS Engines. To provide optimized performance durability
- Forged in the USA using 2618 aluminum, yielding tensile strength and minimal thermal expansion
- Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
- Made 100% in the USA
- Pin Fit: The pin bore is precision honed to attain an exact pin clearance. Clearances typically range from .0003 to .0010 between the wrist pin and pin bore.
- Proprietary Forged Side Relief (FSR) forging design minimizes friction and power loss with reduced skirt width and saves additional weight with a shorter wrist pin
- Skirt Coat: Skirt Coat reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 04:11:39
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 | jep360995 |
| SFX Item ID | 4809838 |
| Accounting SKU | jep-360995 |
| Manufacturer SKU | 360995 |
| Manufacturer UPC | N/A |
| Alternative References | 360995, JEP-360995 |
Pistons, SRP PRO 2618 GEN III/ IV LS
| Product Attributes | |
|---|---|
| Brand | JE Pistons |
| Manufacturer's Part Number | 360995 |
| Part Type | Pistons |
| UPC | 193564245014 |
| Piston Rings Included | Yes |
| Bore (in.) | 4.070 in. |
| Bore (mm) | 103.378mm |
| Stroke | 3.622 in. |
| Engine Stroke Type | Stock |
| Actual Engine Displacement | 6.2L/377 |
| Rod Length | 6.098 in. |
| Piston Style | Dish, with two valve reliefs |
| Piston Material | Forged aluminum |
| Compression Height (in.) | 1.330 in. |
| Piston Head Volume (cc) | +17.20cc |
| Wrist Pin Style | Press-fit or floating |
| Wrist Pin Retainers Included | Yes |
| Wrist Pin Included | Yes |
| Pin Diameter (in.) | 0.945 in. |
| Piston Ring Thickness | 0.048 in. x 0.060 in. x 0.118 in. |
| File Fit | No |
| Gapless | No |
| Top Ring Thickness | 0.048 in. |
| Second Ring Thickness | 0.060 in. |
| Oil Ring Thickness | 0.118 in. |
| Remanufactured | No |
| Quantity | Sold as a set of 8. |
| Notes | Made from 2618 alloy forged aluminum. |
| Special Attention | Designed to work with LSX/L92 12-degree cylinder heads. |
Compatibility
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