Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

JE Pistons 323978R Pistons, Single - LS ASYM FT 3.900STRK

SKU: JEP323978R

Pistons

JE Pistons 323978R Pistons, Single - LS ASYM FT 3.900STRK

SKU: JEP323978R

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

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 04:06:21

Data: v4.2 - Upd: 2026-11-09 07:05:13

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 jep323978R
SFX Item ID 4800765
Accounting SKU jep-323978R
Manufacturer SKU 323978R
Manufacturer UPC 193564207937
Alternative References 323978R, JEP-323978R

Pistons, Single - LS ASYM FT 3.900STRK

Product Attributes
BrandJE Pistons
Manufacturer's Part Number323978R
Part TypePistons
UPC193564207937
Piston Rings IncludedNo
Bore (in.)4.000 in.
Bore (mm)101.600mm
Stroke3.900 in.
Engine Stroke TypeStroked
Actual Engine Displacement6.4L/392
Rod Length6.125 in.
Piston StyleFlat top, with two valve reliefs
Piston MaterialForged aluminum
Compression Height (in.)1.165 in.
Piston Head Volume (cc)+5.00cc
Wrist Pin StylePress-fit or floating
Wrist Pin Retainers IncludedYes
Wrist Pin IncludedYes
Pin Diameter (in.)0.927 in.
Piston Ring Thickness1.20mm x 1.50mm x 3.00mm
File FitNo
GaplessNo
Top Ring Thickness1.2mm
Second Ring Thickness1.5mm
Oil Ring Thickness3.0mm
RemanufacturedNo
QuantitySold individually.
NotesFor the right side of the engine. Made from 2618 alloy forged aluminum.

Compatibility

Loading compatibility information...

Keep shopping

More from JE Pistons