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JE Pistons / SRP · 353909

Part #: 353909
UPC: 193564037909

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Description: Piston Set, 2618, Inv Dome/Dish, 4.070 Bore, 1.320 CD, 0.945 Pin, Set of 8.; JE, Chevrolet, LT4 Gen V, 4.070 in. Bore, 1.320 CD, Inverted Dome/Dish, 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 Gen 5 LT1 and LT4 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
00193564037909
Weight
11.5 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
JG31F8-4070-0
Anodize Top Ring Groove
No
Bore Diameter
4.070
Bore Diameter - Web
4.070 IN
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy
Auto>JE Pistons>Piston Kits>Domestic
Combo 2
No
Compression Height
1.320
Compression Ratio
10.00:1 / 65.50 CC Head
Connecting Rod Length
6.098
Contact Reduction
No
Cylinder Head
GEN 5 LT4
DVGP
No
Deck Height
9.240
Double Pin Oilers
Yes
EBAY Category ID
33623
EN Plating
No
Econo Undercrown Milling
No
Engine
LT1 Gen V
Engine - Web
LT4 (Gen V)
Engine Displacement
377
Engine Family
LS
Engine Stroke
3.622
Engine Type
ICE
Exhaust Angle
11.5
Exhaust Depth
.160
Exhaust Diameter
2.200
Forging Type
FSR
Gas Distribution
No
Industry
Automotive
Intake Angle
8.3
Intake Depth
.213
Intake Diameter
1.300
Lateral Gas Ports
No
Make
Chevrolet
Make - Web
Chevrolet
Mill Undercrown
No
OEM Bore Diameter
4.065
Oil Groove Width
0.11900
Oil Ring Thickness
0.119
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Oversized
Yes
Oversized Amount
0.005
Pin Fit
Yes
Piston Head Type
Dish
Piston Material
2618
Piston Pin Length
2.250
Piston Pin Outside Diameter
0.945
Piston Pin Wall Thickness
0.180
Piston Quantity
8
Piston Qunatity
8
Piston Series
JE Pistons
Piston Sub-Series
LT4 (Gen V)
Piston To Wall Clearance
-0.004
Piston Volume
-6.50
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
Skirt Coat
Yes
Smooth Crown Finish
No
Stroke
3.622
Thermal Crown
No
Title
JE Pistons - Chevrolet, LT1 Gen V, 4.070 in. Bore, Piston Kit
Title - Web
JE Pistons Chevrolet LT1 Gen V Piston Kit - 4.070 in. Bore - 1.320 in. CH, -6.50 CC
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 Outer Diameter
0.945
Wrist Pin Part Number
945-2250-18-52C
Wrist Pin Retainer Included
Yes
Wrist Pin Retainer Part Number
927-073-MW
Wrist Pin Wall Thickness
0.180

Fitment status

This product is universal and will fit your application.

Application summary

Chevrolet LT4 Gen V