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JE Pistons LS Gen III/IV Inverted Dish 312025R Pistons, Single - ASYM DISH/INV DM

SKU: JEP312025R

Pistons

JE Pistons LS Gen III/IV Inverted Dish 312025R Pistons, Single - ASYM DISH/INV DM

SKU: JEP312025R

Pistons
A$527.07
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.

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Description


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 04:11:26

Data: v4.2 - Upd: 2026-11-09 07:05:04

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 jep312025R
SFX Item ID 4809561
Accounting SKU jep-312025R
Manufacturer SKU 312025R
Manufacturer UPC 193564205544
Alternative References 312025R, JEP-312025R

Pistons, Single - LS ASYM DISH/INV DM

As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. Engineered, forged, and 100 percent machined, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons' performance is proven in victory lane time and time again. Equip your engine with the best forged pistons—JE Pistons LS Gen III/IV inverted dish pistons.

Key features:
• Forged using 2618 aluminum, yielding high-tensile strength needed for high-demand performance applications
• Designed specifically for each engine and use application to provide optimized performance durability
• 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 coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
• Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power

Product Attributes
BrandJE Pistons
Manufacturer's Part Number312025R
Part TypePistons
Product LineJE Pistons LS Gen III/IV Inverted Dish Pistons
UPC193564205544
Piston Rings IncludedNo
Bore (in.)4.005 in.
Bore (mm)101.727mm
Stroke3.622 in.
Engine Stroke TypeStock
Actual Engine Displacement6.0L/365
Rod Length6.125 in.
Piston StyleDish, with two valve reliefs
Piston MaterialForged aluminum
Compression Height (in.)1.304 in.
Piston Head Volume (cc)-16.60cc
Wrist Pin StylePress-fit or floating
Wrist Pin Retainers IncludedYes
Wrist Pin IncludedYes
Pin Diameter (in.)0.927 in.
Piston Ring Thickness0.047 in. x 0.059 in. x 0.118 in.
File FitNo
GaplessNo
RemanufacturedNo
QuantitySold individually.
NotesFits right side exhaust valve orientation.

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