As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons.
Specifications:
Description_ASM |
Ford Big Block 460 |
Description_DEF |
Engine Piston |
Description_DES |
Piston Single, 2618, Inv Dome/Dish, 4.390 Bore, 1.350 CD, 0.990 Pin, Set of 1. |
Description_INV |
JE Pistons, Piston |
Description_EXT |
JE, Ford, Big Block Ford, 4.390 in. Bore, 1.350 CD, Inverted Dome/Dish, Single Piston |
Description_FAB |
- Forged in the USA using 2618 aluminum, yielding high tensile strength needed for high-demand performance applications
- Designed specifically for each engine and use application 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
- Skirt coating (depending on application) reduces friction and wear on piston skirts and cylinder walls while simultaneously reducing operating noise
- Accumulator groove (depending on application) helps reduce pressure from combustion gases, reducing ring fluttering and improving ring seal for consistent power
- Made 100% in the USA
|
Description_SHO |
Piston |
Description_MKT |
As the leader in forged racing pistons, JE Pistons has applied over 75 years of experience to its wide range of premium forged pistons for domestic applications. Engineered, forged and machined 100% in the USA, JE Pistons are designed for each specific engine and racing application to provide the ultimate combination of durability and performance. From dirt track to drag strip, JE Pistons? performance is proven in victory lane time and time again. Equip your engine with the best in forged pistons. |
Description_TLE |
Ford 460, 4.390 Bore, Dish, Set of 1 |
Make - Web |
Ford |
Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
Piston Material |
2618 |
Add-On |
J10008-4390-5 |
Industry |
Automotive |
Add-On |
990-2930-18-51S |
Out of Stock Message |
Call for Availability |
Ringset Included |
No |
Second Compression Ring Thickness |
0.0640 |
Prop 65 Yes/No |
Yes |
Piston Pin Length |
2.930 |
Prop 65 (C, R or CR) |
CR |
Add-On |
990-042-CS |
Cylinder Head |
429 SUPER COBRA JET |
Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
Forging Type |
Round |
Bore Diameter |
4.390 |
Engine |
Big Block |
Piston Volume |
-39.00 |
Product Market |
Domestic |
Piston Pin Material |
5115 |
Title - Web |
JE Pistons Ford Big Block Piston - 4.390 in. Bore - 1.350 in. CH, -39.00 CC |
Engine Type |
ICE |
Top Compression Ring Thickness |
0.0640 |
Make |
FORD |
Oil Ring Thickness |
0.188 |
Piston Pin Wall Thickness |
0.180 |
Wrist Pin Outer Diameter |
0.990 |
Wrist Pin Wall Thickness |
0.180 |
Ring Set Included |
No |
Piston Average Weight |
568 |
Piston Pin Outside Diameter |
0.990 |
Product Type |
Engine Piston |
Piston Head Type |
Dish |
Piston Series |
JE Pistons |
Title |
JE Pistons - Ford, Big Block, 4.390 in. Bore, Piston |
Piston Quantity |
1 |
Compression Height |
1.350 |
Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
Wrist Pin Length |
2.930 |
Engine - Web |
Big Block |
Length |
5.0000 |
Width |
5.0000 |
Height |
5.0000 |
Weight |
2.0000 |