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JE Pistons GM LS2 (Gen 3/4) 1.340 CD 4in Bore -5cc Flat Top- Set of 8

SKU: JEP329379

Pistons

JE Piston Sets -8 Cyl...

JE Pistons GM LS2 (Gen 3/4) 1.340 CD 4in Bore -5cc Flat Top- Set of 8

SKU: JEP329379

Pistons

JE Piston Sets -8 Cyl...

A$1,797.31
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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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

Data: v4.2 - Upd: 2026-11-09 08:04:42

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
BrandJE Pistons
Manufacturer's Part Number329379
Part TypePistons
UPC193564245373

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.

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