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 |
Chevrolet Big Block 427 |
| Description_DEF |
Engine Piston |
| Description_DES |
Piston Single, 2618, Dome, 4.375 Bore, 1.395 CD, 0.990 Pin, Set of 1. |
| Description_INV |
JE Pistons, Piston |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.375 in. Bore, 1.395 CD, Dome, 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 |
Chevrolet 427, 4.375 Bore, Dome, Set of 1 |
| Bore Diameter |
4.375 |
| Piston Series |
JE Pistons |
| Product Market |
Domestic |
| Piston Average Weight |
629 |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Wrist Pin Wall Thickness |
0.150 |
| Forging Type |
Round |
| Ringset Included |
No |
| Top Compression Ring Thickness |
0.0640 |
| Title |
JE Pistons - Chevrolet, Big Block, 4.375 in. Bore, Piston |
| Oil Ring Thickness |
0.188 |
| Piston Quantity |
1 |
| Piston Pin Wall Thickness |
0.150 |
| Engine Type |
ICE |
| Piston Head Type |
Dome |
| Piston Pin Material |
5115 |
| Wrist Pin Outer Diameter |
0.990 |
| Engine - Web |
Big Block |
| Add-On |
990-042-CS |
| Engine |
Big Block |
| Prop 65 Yes/No |
Yes |
| Industry |
Automotive |
| Make |
CHEVROLET |
| Add-On |
J10008-4375-5 |
| Piston Pin Outside Diameter |
0.990 |
| Piston Material |
2618 |
| Product Type |
Engine Piston |
| Compression Height |
1.395 |
| Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.375 in. Bore - 1.395 in. CH, 47.00 CC |
| Out of Stock Message |
Call for Availability |
| Piston Volume |
47.00 |
| Add-On |
990-2930-15-51S |
| Cylinder Head |
OPEN CHAMBER |
| Second Compression Ring Thickness |
0.0640 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Length |
2.930 |
| Ring Set Included |
No |
| Make - Web |
Chevrolet |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Prop 65 (C, R or CR) |
CR |
| Piston Pin Length |
2.930 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
2.0000 |
