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JE Pistons / SRP · 371952

Part #: 371952
UPC: 193564439062

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Brand: JE Pistons / SRP Series: Piston Sets

Description: Piston Set, 2618, Flat Top, 4.135 Bore, 1.050 CD, 0.927 Pin, Set of 8.; 4.135 in. Bore - 1.050 CD - (-5.00 cc) - 8 Cyl. Piston Kit

Description:

Description

Accumulator Groove, Double Pin Oilers, Pin Fit, and Skirt Coat. JE Auto Pistons are engineered, forged and machined 100% in the USA

Features & benefits

  • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
  • Designed specifically for LSX 12 and 15 Degree Engines. 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
  • Includes high-quality wrist pins, and locks
  • Made 100% in the USA
  • Accumulator Groove: A specialty groove between the top and second ring provides added volume for blow-by gases. This helps reduce pressure between the rings, improving top ring seal and minimizing ring flutter at high cylinder pressures.
  • Double Pin Oilers: Deliver twice the amount of oil to the wrist pin as compared to the standard single pin oiler.
  • Pin Fit: The pin bore is precision honed to attain an exact pin clearance. Clearances typically range from .0003 to .0010 between the wrist pin and pin bore.
  • Skirt Coat: Skirt Coat reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise

Information

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

Specifications

GTIN
00193564439062
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

2nd Groove Width
0.06000
3D Undercrown Milling
No
Accumulator Groove
Yes
Add-On
927-073-MW
Anodize Top Ring Groove
No
Bore Diameter
4.135
Bore Diameter - Web
4.135 IN
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy
Auto>JE Pistons>Piston Kits
Combo 2
No
Compression Height
1.050
Compression Ratio
11.50:1 / 70.00 CC Head
Connecting Rod Length
6.125
Contact Reduction
No
Cylinder Head
LS 12 DEG/15 DEG COMBO VR
DVGP
No
Deck Height
9.240
Double Pin Oilers
Yes
EBAY Category ID
33623
EN Plating
No
Econo Undercrown Milling
No
Engine
LS7
Engine - Web
LS7
Engine Displacement
443
Engine Family
LS
Engine Stroke
4.125
Engine Type
ICE
Exhaust Angle
12
Exhaust Depth
S
Exhaust Diameter
2.000
Forging Type
FSR
Gas Distribution
No
Industry
Automotive
Intake Angle
12
Intake Depth
.235
Intake Diameter
2.450
Lateral Gas Ports
No
Make
Chevrolet
Make - Web
Chevrolet
Mill Undercrown
No
OEM Bore Diameter
4.125
Oil Groove Width
0.14900
Oil Ring Thickness
0.149
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Oversized
Yes
Oversized Amount
0.010
Pin Fit
Yes
Piston Average Weight
407
Piston Head Type
Flat
Piston Material
2618
Piston Quantity
8
Piston Series
JE Pistons
Piston Sub-Series
LS Flat Top
Piston To Wall Clearance
-0.003999
Piston Volume
-5.00
Pro Seal Head Gasket
GM1005-051
Product Market
Domestic
Product Type
Engine Piston Kit
Ring Set - Recommended
JG31F8-4135-2
Ring Set Included
No
Ring Set Thickness
1.20 MM x 1.50 MM x 3.00 MM
Second Compression Ring Thickness
0.0600
Skirt Coat
Yes
Smooth Crown Finish
No
Stroke
4.125
Thermal Crown
No
Title
JE Pistons - Chevrolet, LS Gen III/IV, 4.135 in. Bore, Piston Kit
Title - Web
JE Pistons GM LS Flat Top FSR Piston Kit
Top Compression Ring Thickness
0.0480
Top Groove Width
0.04800
Tuff Skirt
No
Ultra Dome
No
Ultra Groove
No
Ultra Groove Plus Gas Port
No
Vertical Gas Ports
No
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 Stroker
Retail View