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JE Pistons / SRP · 311926L

Part #: 311926L
UPC: 193564209139

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Description: LS7 DOME; JE, Chevrolet, LS7, 4.127 in. Bore, 1.115 CD, Dome, Left Piston

Description:

Description

JE Pistons asymmetrical FSR (Forged Side Relief) piston line incorporates modern forging design with a larger skirt on the major thrust side and smaller, friction-reducing skirt on the minor thrust side. Combined with precision CNC machining, the result is a high-strength, lightweight piston that is extremely durable.

Features & benefits

    • Forged in the USA 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

Specifications

GTIN
00193564209139
Weight
1.3 lb
Height
5 in
Length
5 in
Width
5 in
EO
Offroad
Life cycle
Available to Order
Warehouse brand code
JEP
AAIA brand code
BHXG

Attributes

Add-On
927-073-MW
Bore Diameter
4.1275
Bore Diameter - Web
4.1275 IN
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy
Auto>JE Pistons>Single Replacement Pistons>Domestic
Compression Height
1.115
Compression Ratio
12.50:1 / 70.00 CC Head
Connecting Rod Length
6.125
Cylinder Head
GM LS7 / LSX 12 DEG
Deck Height
9.240
Engine
LS7
Engine - Web
LS7
Engine Displacement
428
Engine Family
LS
Engine Stroke
4.000
Engine Type
ICE
Forging Type
FSR
Industry
Automotive
Make
CHEVROLET
Make - Web
Chevrolet
OEM Bore Diameter
4.125
Oil Ring Thickness
0.149
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Oversized
Yes
Oversized Amount
0.003
Piston Average Weight
439
Piston Avg Wt
439
Piston Head Type
Dome
Piston Material
2618
Piston Orientation
Left
Piston Pin Length
2.250
Piston Pin Material
5115
Piston Pin Outside Diameter
0.927
Piston Pin Wall Thickness
0.150
Piston Quantity
1
Piston Qunatity
1
Piston Series
JE Pistons
Piston Sub-Series
LS7 Dome
Piston Volume
3.10
Pro Seal Head Gasket
GM1021-051
Product Market
Domestic
Product Type
Engine Piston
Ring Set - Recommended
JG31F8-4125-2
Ring Set Included
No
Ring Set Thickness
1.20 MM x 1.50 MM x 3.00 MM
Ringset Included
No
Second Compression Ring Thickness
0.0600
Title
JE Pistons - Chevrolet, LS7, 4.128 in. Bore, Piston
Title - Web
JE Pistons Chevrolet LS7 Piston - 4.128 in. Bore - 1.115 in. CH, 3.10 CC
Top Compression Ring Thickness
0.0480
Wrist Pin Included
Yes
Wrist Pin Length
2.250
Wrist Pin Material
5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter
0.927
Wrist Pin Part Number
927-2250-15-51C
Wrist Pin Retainer Included
Yes
Wrist Pin Retainer Part Number
927-073-MW
Wrist Pin Wall Thickness
0.150

Fitment status

This product is universal and will fit your application.

Application summary

Chevrolet LS7