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JE Pistons / SRP · 373699

Part #: 373699
UPC: 193564219220

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Description: Piston Set, 2618, Flat Top, 4.030 Bore, 1.560 CD, 0.927 Pin, Set of 8.; 4.030 in. Bore, 1.560 CD, Flat Top, -3.8 cc, 8 Cyl. Piston Kit

Description:

Description

Smooth Crown Finish, Contact Reduction, Dual Velocity Gas Ports, and Pin Fit. JE Auto Pistons are engineered, forged and machined 100% in the USA

Features & benefits

  • Standard Features:Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
  • Designed specifically for 23 Degree Small Block Chevy 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
  • Custom Level Features: 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.
  • Dual Velocity Gas Ports-combination of both lateral and vertical gas ports, providing the advantages of both. DVGP's provide positive gas pressure to the back side of the top ring w/out the carbon buildup of the traditional vertical style.
  • 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

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

Specifications

GTIN
00193564219220
Weight
12.5 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
0.04400
3D Undercrown Milling
No
Accumulator Groove
No
Add-On
JG7708-4030-5
Anodize Top Ring Groove
No
Bore Diameter
4.030
Bore Diameter - Web
4.030 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
1.560
Compression Ratio
0.42013888888889
Connecting Rod Length
5.700 IN
Contact Reduction
Yes
Cylinder Head
STD CHEVROLET 23 DEG
DVGP
Yes
Double Pin Oilers
No
EBAY Category ID
33623
EN Plating
No
Econo Undercrown Milling
No
Engine
Small Block
Engine - Web
Small Block
Engine Detail
23 Degree
Engine Displacement
350 Small block
Engine Family
Small Block
Engine Stroke
3.480
Engine Type
ICE
Exhaust Angle
22
Exhaust Depth
S
Exhaust Diameter
1.800
Forging Type
FSR
Gas Distribution
No
Industry
Automotive
Intake Angle
22
Intake Depth
.280
Intake Diameter
2.250
Lateral Gas Ports
No
Make
Chevrolet
Make - Web
Chevrolet
Mill Undercrown
No
Oil Groove Width
0.11900
Oil Ring Thickness
0.1181
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Pin Fit
Yes
Piston Average Weight
383
Piston Avg Wt
383
Piston Head Type
Flat
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
-0.006
Piston Volume
-3.80
Product Market
Domestic
Product Type
Engine Piston Kit
Ring Set Included
No
Ringset Included
No
Second Compression Ring Thickness
0.0430
Skirt Coat
No
Smooth Crown Finish
Yes
Stroke
3.480
Thermal Crown
No
Title
JE Pistons - Chevrolet, Small Block, 4.030 in. Bore, Piston Kit
Title - Web
JE Pistons Lightweight Stock Car 2/4 Barrel Chevrolet Small Block Piston Kit
Top Compression Ring Thickness
0.0430
Top Groove Width
0.04400
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 Small Block 350