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JE Pistons / SRP · 243328

Part #: 243328
UPC: 193564043818

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Description: Piston Set, 2618, Dome, 4.610 Bore, 1.060 CD, 0.990 Pin, Set of 8.; 4.625 in. Bore - 1.120 CD - (28.9 cc) - 8 Cyl. Piston Kit

Description:

Description

Smooth Crown Finish, Double Pin Oilers, Pin Fit, and Vertical Gas Ports. 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 Chevrolet Big Block 502 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
  • 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.
  • Vertical Gas Ports: Machined gas ports channel combustion pressure behind the top ring for improved cylinder sealing and reduced blow-by under high load. Common in drag racing applications where maximum ring seal is critical.

Information

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

Specifications

GTIN
00193564043818
Weight
14.6 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
0.04400
3D Undercrown Milling
No
Accumulator Groove
No
Add-On
990-2930-18-51S
Anodize Top Ring Groove
No
Bore Diameter
4.610
Bore Diameter - Web
4.610 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
1.060
Compression Ratio
0.58888888888889
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 Family
Big Block
Engine Stroke
4.375
Engine Type
ICE
Exhaust Angle
15
Exhaust Depth
^.100
Exhaust Diameter
2.100
Forging Type
Round
Gas Distribution
No
Industry
Automotive
Intake Angle
24
Intake Depth
.310
Intake Diameter
2.500
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
569
Piston Avg Wt
569
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
0.180
Piston Quantity
8
Piston Qunatity
8
Piston Series
JE Pistons
Piston To Wall Clearance
-0.0055
Piston Volume
43.00
Product Market
Domestic
Product Type
Engine Piston Kit
Ring Set Included
No
Ringset Included
No
Second Compression Ring Thickness
0.0440
Skirt Coat
No
Smooth Crown Finish
Yes
Stroke
4.375
Thermal Crown
No
Title
JE Pistons - Chevrolet, Big Block, 4.610 in. Bore, Piston Kit
Title - Web
JE Pistons Open Chamber Gas Ported Dome Piston Kit - Chevrolet Big Block
Top Compression Ring Thickness
0.0435
Top Groove Width
0.04350
Tuff Skirt
No
Ultra Dome
No
Ultra Groove
No
Ultra Groove Plus Gas Port
No
Vertical Gas Ports
Yes
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 502