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

JE Pistons 15 Degree LS1 Series 311955L Pistons, Single - LS ASYM FT 6098OEM

SKU: JEP311955L

Pistons

JE Pistons 15 Degree LS1 Series 311955L Pistons, Single - LS ASYM FT 6098OEM

SKU: JEP311955L

Pistons
A$512.33
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.
View cart 0
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

JE Pistons 15 degree LS1 series pistons are designed for stock rods (.945 in. diameter wrist pin) or aftermarket/small block Chevy (.927 in. diameter wrist pin) connecting rods. They have a flat top design that achieves compression ratios suitable for normally aspired applications and are machined for 1.5, 1.5, 3.0mm rings.

Part Type

Pistons

Data: v4.2 - Upd: 2026-10-14 10:59:20

Specifications

Product Attributes - Brand
JE Pistons
Product Attributes - Manufacturer's Part Number
311955L
Product Attributes - Part Type
Pistons
Product Attributes - Product Line
JE Pistons 15 Degree LS1 Series Pistons
Product Attributes - UPC
193564208705
Product Attributes - Piston Rings Included
No
Product Attributes - Bore (in.)
4.000 in.
Product Attributes - Bore (mm)
101.600mm
Product Attributes - Stroke
3.622 in.
Product Attributes - Engine Stroke Type
Stock
Product Attributes - Actual Engine Displacement
6.0L/364
Product Attributes - Rod Length
6.098 in.
Product Attributes - Piston Style
Flat top, with two valve reliefs
Product Attributes - Piston Material
Forged aluminum
Product Attributes - Compression Height (in.)
1.304 in.
Product Attributes - Piston Head Volume (cc)
+5.00cc
Product Attributes - Wrist Pin Style
Press-fit or floating
Product Attributes - Wrist Pin Retainers Included
Yes
Product Attributes - Wrist Pin Included
Yes
Product Attributes - Pin Diameter (in.)
0.945 in.
Product Attributes - Piston Ring Thickness
0.047 in. x 0.059 in. x 0.118 in.
Product Attributes - File Fit
No
Product Attributes - Gapless
No
Product Attributes - Remanufactured
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Fits left side exhaust valve orientation.

Reference Information

Brand Name/s JE Pistons
StreetFX SKU jep311955L
SFX Item ID 4808990
Supplier Item Code 4808990
Manufacturer SKU 311955L
Manufacturer UPC 193564208705
Alternative References LS1, 6098OEM

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year2005
    Ending Year2014
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.3L/325
    Application NotesThis is a left side replacement piston.
  • MakeCHEVROLET
    Beginning Year2005
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size4.8L/294
    Application NotesThis is a left side replacement piston.
  • MakeCHEVROLET
    Beginning Year2005
    Ending Year2019
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Application NotesThis is a left side replacement piston.
  • MakeCHEVROLET
    Beginning Year2006
    Ending Year2015
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size7.0L/427
    Application NotesThis is a left side replacement piston.
  • MakeCHEVROLET
    Beginning Year2008
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.2L/376
    Application NotesThis is a left side replacement piston.

Loading compatibility information...

Keep shopping

More from JE Pistons