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 |
Mopar Big Block 440 |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Inv Dome/Dish, 4.375 Bore, 1.858 CD, 0.990 Pin, Set of 8. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Mopar, Big Block Chrysler, 4.375 in. Bore, 1.858 CD, Inverted Dome/Dish, 8 Cyl. Piston Kit |
| 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 Kit |
| 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 |
MOPAR 440, 4.375 Bore, Dish, Set of 8 |
| Piston Material |
2618 |
| Piston Pin Wall Thickness |
0.150 |
| Top Compression Ring Thickness |
0.0640 |
| Oil Ring Thickness |
0.188 |
| Industry |
Automotive |
| Cylinder Head |
440 WEDGE |
| Title |
JE Pistons - Mopar, Big Block, 4.375 in. Bore, Piston Kit |
| Piston Volume |
-30.10 |
| Ring Set Included |
No |
| Product Market |
Domestic |
| Compression Height |
1.858 |
| Product Type |
Engine Piston Kit |
| Piston Pin Material |
5115 |
| Forging Type |
Round |
| Engine - Web |
Big Block |
| Wrist Pin Wall Thickness |
0.150 |
| Wrist Pin Length |
2.930 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Bore Diameter |
4.375 |
| Piston Quantity |
8 |
| Piston Average Weight |
725 |
| Piston Pin Outside Diameter |
0.990 |
| Make |
MOPAR |
| Prop 65 (C, R or CR) |
CR |
| Wrist Pin Outer Diameter |
0.990 |
| Make - Web |
Mopar |
| Ringset Included |
No |
| Engine Type |
ICE |
| Add-On |
J10008-4375-5 |
| Title - Web |
JE Pistons Mopar Big Block Piston Kit - 4.375 in. Bore - 1.858 in. CH, -30.10 CC |
| Out of Stock Message |
Call for Availability |
| Piston Series |
JE Pistons |
| Prop 65 Yes/No |
Yes |
| Engine |
Big Block |
| Piston Pin Length |
2.930 |
| Add-On |
990-042-CS |
| Add-On |
990-2930-15-51S |
| Piston Head Type |
Dish |
| Second Compression Ring Thickness |
0.0640 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
17.0000 |
