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JE Pistons / SRP · 264041

Part #: 264041
UPC: 193564219367

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Description: Piston Set, 2618, Inv Dome/Dish, 3.905 Bore, 1.115 CD, 0.927 Pin, Set of 8.; JE, Chevrolet, LS Gen III/IV, 3.905 in. Bore, 1.115 CD, Inverted Dome/Dish, 8 Cyl. Piston Kit

Description:

Description

Accumulator Groove, Smooth Crown Finish, Combo 2, Contact Reduction, Double Pin Oilers, and Pin Fit. 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
  • 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.
  • Designed specifically for GM LS Gen III/IV 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.
  • Smooth Crown Finish: Deburs all areas around the valve pocket and dome area, to reduces stress risers and prevent hot spots.
  • Contact Reduction: Reduce the amount of contact area against the cylinder wall when the piston "Rocks over". Contact reduction also serves to disrupt the flame travel into the crevice area causing a reduction in detonation.

Information

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

Specifications

GTIN
00193564219367
Weight
12 lb
Height
6 in
Length
12 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
J68008-3900-3
Anodize Top Ring Groove
No
Bore Diameter
3.905
Bore Diameter - Web
3.905 IN
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy
Auto>JE Pistons>Piston Kits>Domestic
Combo 2
Yes
Compression Height
1.115
Compression Ratio
0.41875
Connecting Rod Length
6.125 IN
Contact Reduction
Yes
Cylinder Head
LSX/L92 12 DEG
DVGP
No
Double Pin Oilers
Yes
EBAY Category ID
33623
EN Plating
No
Econo Undercrown Milling
No
Engine
LS Gen III/IV
Engine - Web
LS Gen III/IV
Engine Displacement
5.7 LS1
Engine Stroke
4.000
Engine Type
ICE
Exhaust Angle
15
Exhaust Depth
.180
Exhaust Diameter
1.870
Forging Type
FSR
Gas Distribution
No
Industry
Automotive
Intake Angle
15
Intake Depth
.200
Intake Diameter
2.265
Lateral Gas Ports
No
Make
Chevrolet
Make - Web
Chevrolet
Mill Undercrown
No
Oil Groove Width
0.15000
Oil Ring Thickness
0.149
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Pin Fit
Yes
Piston Average Weight
382
Piston Avg Wt
382
Piston Head Type
Dish
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 To Wall Clearance
-0.004999
Piston Volume
-10.00
Product Market
Domestic
Product Type
Engine Piston Kit
Ring Set Included
No
Ringset Included
No
Second Compression Ring Thickness
0.0600
Skirt Coat
No
Smooth Crown Finish
Yes
Stroke
4.000
Thermal Crown
No
Title
JE Pistons - Chevrolet, LS Gen III/IV, 3.905 in. Bore, Piston Kit
Title - Web
JE Pistons Chevrolet LS Gen III/IV Piston Kit - 3.905 in. Bore - 1.115 in. CH, -10.00 CC
Top Compression Ring Thickness
0.0600
Top Groove Width
0.06000
Tuff Skirt
No
Ultra Dome
No
Ultra Groove
No
Ultra Groove Plus Gas Port
No
Vertical Gas Ports
No
Wrist Pin Length
2.250
Wrist Pin Material
5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter
0.927
Wrist Pin Wall Thickness
0.150

Fitment status

This product is universal and will fit your application.

Application summary

Chevrolet LS1 Gen III/IV
Retail View