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JE Pistons / SRP · 312411

Part #: 312411
UPC: 193564214850

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Description: Piston Set, 2618, Inv Dome/Dish, 3.622 Bore, 1.604 CD, 0.945 Pin, Set of 4.; JE, Ford, N5B Cosworth, 3.622 in. Bore, 8.00:1, Inverted Dome/Dish, 4 Cyl. Piston Kit

Description:

Description

Accumulator Groove, and Pin Fit. Sport Compact, Import and European Pistons are engineered, forged and machined 100% in the USA

Features & benefits

  • Forged in the USA using 2618 aluminum, yielding tensile strength and minimal thermal expansion
  • Designed specifically for Ford YB Cosworth 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, locks, and JE Pro Seal premium piston rings
  • 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.
  • 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
00193564214850
Weight
5.8 lb
Height
5 in
Length
5 in
Width
9 in
EO
Offroad
Life cycle
Available to Order
Warehouse brand code
JEP
AAIA brand code
BHXG

Attributes

2nd Groove Width
0.04800
3D Undercrown Milling
No
Accumulator Groove
Yes
Add-On
JG1001-3622
Anodize Top Ring Groove
No
Bore Diameter
92.00
Bore Diameter - Web
92.00 MM
California Proposition 65
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Category Hierarchy
Auto>JE Pistons>Piston Kits>Sport Compact
Combo 2
No
Compression Height
1.604
Compression Ratio
0.33333333333333
Connecting Rod Length
5.059 IN
Contact Reduction
No
Cylinder Head
COSWORTH
DVGP
No
Double Pin Oilers
No
EBAY Category ID
33623
EN Plating
No
Econo Undercrown Milling
No
Engine
N5B Cosworth
Engine - Web
N5B Cosworth
Engine Displacement
302 SB
Engine Stroke
3.031
Engine Type
ICE
Exhaust Angle
22
Exhaust Depth
.151
Exhaust Diameter
1.350
Forging Type
Round
Gas Distribution
No
Industry
Automotive
Intake Angle
22
Intake Depth
.200
Intake Diameter
1.500
Lateral Gas Ports
No
Make
Ford
Make - Web
Ford
Mill Undercrown
No
Oil Groove Width
0.11100
Oil Ring Thickness
0.111
Out of Stock Message
Please Allow Approximately 3 Weeks or Less for Shipping
Pin Fit
Yes
Piston Average Weight
423
Piston Avg Wt
423
Piston Head Type
Dish
Piston Material
2618
Piston Pin Length
2.500
Piston Pin Material
5115
Piston Pin Outside Diameter
0.945
Piston Pin Wall Thickness
0.140
Piston Quantity
4
Piston Qunatity
4
Piston Series
JE Pistons
Piston To Wall Clearance
-0.004
Piston Volume
-20.00
Product Market
Sport Compact
Product Type
Engine Piston Kit
Ring Set - Recommended
JG1001-3622
Ring Set Included
Yes
Ring Set Part Number
JG1001-3622
Ringset Included
Yes
Second Compression Ring Thickness
0.0480
Skirt Coat
No
Smooth Crown Finish
No
Stroke
3.031
Thermal Crown
No
Title
JE Pistons - Ford, N5B Cosworth, 92.00 mm Bore, Piston Kit
Title - Web
JE Pistons Ford N5B Cosworth Piston Kit - 92.00 mm Bore - 1.604 in. CH, -20.00 CC
Top Compression Ring Thickness
0.0400
Top Groove Width
0.04000
Tuff Skirt
No
Ultra Dome
No
Ultra Groove
No
Ultra Groove Plus Gas Port
No
Vertical Gas Ports
No
Wrist Pin Length
2.500
Wrist Pin Material
5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter
0.945
Wrist Pin Wall Thickness
0.140

Fitment status

This product is universal and will fit your application.

Application summary

Ford Cosworth N5B