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JE Pistons / SRP · 311965

Part #: 311965
UPC: 193564039132

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Description: Piston Set, 2618, Flat Top, 4.065 Bore, 1.304 CD, 0.927 Pin, Set of 8.; 4.065 in. Bore - 1.304 CD - (-5.00 cc) - 8 Cyl. Piston Kit

Description:

Description

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 machined 100% in the USA, 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 in forged pistons.

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
  • 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
  • Made 100% in the USA

Information

These pistons utilize our dedicated Forged Side Relief (FSR) forging that was specifically designed to increase strength.

Specifications

GTIN
00193564039132
Weight
12 lb
Height
6 in
Length
26 in
Width
12 in
EO
Offroad
Life cycle
Available to Order
Warehouse brand code
JEP
AAIA brand code
BHXG

Attributes

Add-On
JG31F8-4070-0
Bore Diameter
4.065
Bore Diameter - Web
4.065 IN
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy
Auto>JE Pistons>Piston Kits>Domestic
Compression Height
1.304
Compression Ratio
10.20:1 / 70.00 CC Head
Connecting Rod Length
6.125
Cylinder Head
LS 12 DEG/15 DEG COMBO VR
Deck Height
9.240
EBAY Category ID
33623
Engine
LS Gen III/IV
Engine - Web
LS3
Engine Displacement
376
Engine Family
LS
Engine Stroke
3.622
Engine Type
ICE
Forging Type
FSR
Industry
Automotive
Make
Chevrolet
Make - Web
Chevrolet
OEM Bore Diameter
4.065
Oil Ring Thickness
0.1175
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Oversized
No
Oversized Amount
Standard
Piston Average Weight
430
Piston Avg Wt
430
Piston Head Type
Flat
Piston Material
2618
Piston Pin Length
2.250
Piston Pin Material
5115
Piston Pin Outside Diameter
0.927
Piston Pin Wall Thickness
0.150
Piston Quantity
8
Piston Qunatity
8
Piston Series
JE Pistons
Piston Sub-Series
LS Flat Top
Piston Volume
-5.00
Pro Seal Head Gasket
GM1006-051
Product Market
Domestic
Product Type
Engine Piston Kit
Ring Set - Recommended
JG31F8-4070-0
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, LS Gen III/IV, 4.065 in. Bore, Piston Kit
Title - Web
JE Pistons GM LS Flat Top FSR Piston Kit
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 LS
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