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JE Pistons / SRP · 258205

Part #: 258205
UPC: 193564031693

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Description: Piston Set, 2618, Dome, 4.310 Bore, 1.648 CD, 0.990 Pin, Set of 8.; JE, Chevrolet, Big Block Chevrolet, 4.310 in. Bore, 1.648 CD, Dome, 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
  • Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
  • 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.
  • 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.

Information

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

Specifications

GTIN
00193564031693
Weight
16.4 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
J100F8-4310-5
Anodize Top Ring Groove
No
Bore Diameter
4.310
Bore Diameter - Web
4.310 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
1.648
Compression Ratio
0.54513888888889
Connecting Rod Length
6.135 IN
Contact Reduction
No
Cylinder Head
CLOSED CHMBR
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
CLOSED CHMBR
Engine Displacement
454
Engine Family
Big Block
Engine Stroke
4.000
Engine Type
ICE
Exhaust Angle
16
Exhaust Depth
^.110
Forging Type
Round
Gas Distribution
No
Industry
Automotive
Intake Angle
25
Intake Depth
.280
Intake Diameter
2.400
Lateral Gas Ports
No
Make
Chevrolet
Make - Web
Chevrolet
Mill Undercrown
No
Oil Groove Width
0.18800
Oil Ring Thickness
0.188
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Pin Fit
Yes
Piston Average Weight
658
Piston Avg Wt
658
Piston Head Type
Dome
Piston Material
2618
Piston Pin Length
2.930
Piston Pin Material
5115
Piston Pin Outside Diameter
0.990
Piston Pin Wall Thickness
0.150
Piston Quantity
8
Piston Qunatity
8
Piston Series
JE Pistons
Piston To Wall Clearance
-0.004999
Piston Volume
33.00
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
Yes
Stroke
4.000
Thermal Crown
No
Title
JE Pistons - Chevrolet, Big Block, 4.310 in. Bore, Piston Kit
Title - Web
JE Pistons Chevrolet Big Block Piston Kit - 4.310 in. Bore - 1.648 in. CH, 33.00 CC
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
0.150

Fitment status

This product is universal and will fit your application.

Application summary

Chevrolet Big Block 427
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