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JE Pistons / SRP · 338238

Part #: 338238
UPC: 193564030061

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Description: Piston Set, 2618, Flat Top, 4.560 Bore, 1.120 CD, 0.990 Pin, Set of 8.; 4.560 in. Bore - 1.120 CD - (-3.0 cc) - 8 Cyl. Piston Kit

Description:

Description

JE Auto forged pistons from JE Pistons are the result of over 75 years of industry leading experience extended to our range of premium forged pistons for Chevrolet Big Block Engines JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From drift track to drag strip, JE Pistons’ performance is proven in victory lane time and time again. Equipped with the following custom level features

Features & benefits

  • Designed specifically for Chevrolet Big Block 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.
  • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications

Information

JE designs are specifically engineered for extreme upplications up to, and including, professional competition

Specifications

GTIN
00193564030061
Weight
15 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
0.06400
3D Undercrown Milling
No
Accumulator Groove
Yes
Add-On
J100S8-4560-5
Anodize Top Ring Groove
No
Bore Diameter
4.560
Bore Diameter - Web
4.560 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
1.120
Compression Ratio
0.37916666666667
Connecting Rod Length
6.535 IN
Contact Reduction
No
Cylinder Head
OPEN CHAMBER
DVGP
No
Double Pin Oilers
Yes
EBAY Category ID
33623
EN Plating
No
Econo Undercrown Milling
No
Engine
Big Block
Engine - Web
Big Block
Engine Detail
OPEN CHAMBER
Engine Displacement
454 BB
Engine Family
Big Block
Engine Stroke
4.250
Engine Type
ICE
Exhaust Angle
20
Exhaust Depth
S
Exhaust Diameter
2.000
Forging Type
Round
Gas Distribution
No
Industry
Automotive
Intake Angle
20
Intake Depth
.260
Intake Diameter
2.400
Lateral Gas Ports
No
Make
Chevrolet
Make - Web
Chevrolet
Mill Undercrown
No
Oil Groove Width
0.21800
Oil Ring Thickness
0.218
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Pin Fit
Yes
Piston Average Weight
592
Piston Avg Wt
592
Piston Head Type
Flat
Piston Material
2618
Piston Pin Length
2.930
Piston Pin Material
5115
Piston Pin Outside Diameter
0.990
Piston Pin Wall Thickness
0.180
Piston Quantity
8
Piston Qunatity
8
Piston Series
JE Pistons
Piston To Wall Clearance
-0.004999
Piston Volume
-3.00
Product Market
Domestic
Product Type
Engine Piston Kit
Ring Set Included
No
Ringset Included
No
Second Compression Ring Thickness
0.0640
Skirt Coat
No
Smooth Crown Finish
No
Stroke
4.250
Thermal Crown
No
Title
JE Pistons - Chevrolet, Big Block, 4.560 in. Bore, Piston Kit
Title - Web
JE Pistons Flat Top Piston Kit - Chevrolet Big Block - Standard or Tall Deck
Top Compression Ring Thickness
0.0640
Top Groove Width
0.06400
Tuff Skirt
No
Ultra Dome
No
Ultra Groove
No
Ultra Groove Plus Gas Port
No
Vertical Gas Ports
No
Wrist Pin Length
2.930
Wrist Pin Material
5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter
0.990
Wrist Pin Wall Thickness
0.180

Fitment status

This product is universal and will fit your application.

Application summary

Chevrolet Big Block 454
Retail View