JE Pistons GM LS2 (Gen 3/4) 1.340 CD 4in Bore -5cc Flat Top- Set of 8
JE Pistons GM LS2 (Gen 3/4) 1.340 CD 4in Bore -5cc Flat Top- Set of 8
Description
JE Pistons GM LS2 (Gen 3/4) 1.340 CD 4in Bore -5cc Flat Top- Set of 8
SRP Pro 4032 line expands on the premium features of the SRP Pro series with the addition of extremely strong, 4032 forged aluminum material. All piston kits include gas-nitrided, carbon-steel pistons rings, pins, and locks. SRP Pro 4032 pistons maximize piston strength and maximize value, SRP Pro 4032 Pistons pistons are made 100% in the USA. Available for GM LS2 Engines. Equipped with the following custom level features
Additional Information
SRP Pro 4032, Chevrolet, LS Gen III/IV, 4.065 in. Bore, 1.340 CD, Flat Top, 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 LS2 Engines. To provide optimized performance durability
- Forged in the USA using 4032 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 04:03:26
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 | jep329379 |
| SFX Item ID | 4361651 |
| Accounting SKU | jep-329379 |
| Manufacturer SKU | 329379 |
| Manufacturer UPC | 193564245373 |
| Alternative References | 329379, JEP-329379 |
Pistons, LS2 PRO KIT FT -5CC
| Product Attributes | |
|---|---|
| Brand | JE Pistons |
| Manufacturer's Part Number | 329379 |
| Part Type | Pistons |
| UPC | 193564245373 |
| Manufacturer Attributes | |
|---|---|
| Wrist Pin Wall Thickness | 0.150 |
| Wrist Pin Outer Diameter | 0.945 |
| Compression Height | 1.330 |
| Wrist Pin Length | 2.250 |
| Bore Diameter | 4.065 |
| Piston Material | 4032 |
| Piston Average Weight | 438 |
| Industry | Automotive |
| Make | Chevrolet |
| Make - Web | Chevrolet |
| Product Market | Domestic |
| Product Type | Engine Piston Kit |
| Piston Head Type | Flat |
| Forging Type | FSR |
| Engine | LS Gen III/IV |
| Engine - Web | LS Gen III/IV |
| Cylinder Head | LSX/L92 12 DEG |
| Piston Series | SRP Pro 4032 |
| Title | SRP Pro 4032 - Chevrolet, LS Gen III/IV, 4.065 in. Bore, Piston Kit |
| Title - Web | SRP Pro 4032 Chevrolet LS Gen III/IV Piston Kit - 4.065 in. Bore - 1.330 in. CH, -5.00 CC |
| Ring Set Included | Yes |
| Engine Type | ICE |
| Wrist Pin Material | 5115 Low Carbon Steel, Case Hardened |
| Out of Stock Message | Please Allow Approximately 3 Weeks or Less for Shipping |
| Bore Diameter - Web | 4.065 IN |
| Category Hierarchy | Auto>SRP Pistons>SRP Pro |
| Oil Ring Thickness | 0.119 |
| Second Compression Ring Thickness | 0.0600 |
| Top Compression Ring Thickness | 0.0480 |
| Piston Volume | -5.00 |
| Add-On | JG31F1-4070-0 |
| Manufacturer Designation | Piston Set, 4032, Flat Top, 4.065 Bore, 1.340 CD, 0.945 Pin, Set of 8. |
| Product Class | Engine Piston Kit |
| Construction/Type | SRP Pro 4032, Chevrolet, LS Gen III/IV, 4.065 in. Bore, 1.340 CD, Flat Top, 8 Cyl. Piston Kit |
| Vehicle Designations | Chevrolet LS2 |
| Product Outline | <ul><li>Forged in the USA using 4032 aluminum, yielding tensile strength and minimal thermal expansion</li><li>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</li><li>Low-friction skirt coating reduces wear and reduces operating noise while optimizing performance</li><li>Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings</li><li>Accumulator groove helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power</li><li>Made 100% in the USA</li></ul> |
| Vehicle Brief | SRP Pro, Piston Set |
| Market Description | SRP Professional pistons combine forged piston durability with modern performance technology for an extremely capable forged piston kit that doesn?t break the bank. Forged from 4032 aluminum, SPR Pro pistons experience minimal thermal expansion, making them perfect for a high-performance, reliable engine build from the track to the drag strip. All SRP Pro pistons include premium ring sets, wrist pins and locks. As with all JE Pistons products, SRP pistons are made 100% in the USA. |
Compatibility
Loading compatibility information...
