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, 1.120 CD, 0.990 Pin, Set of 1. |
| 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_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.375 in. Bore, 1.120 CD, Dome, Single Piston |
| Description_INV |
JE Pistons, 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_SHO |
Piston |
| Description_TLE |
Chevrolet 427, 4.375 Bore, Dome, Set of 1 |
| Forging Type |
Round |
| Ringset Included |
No |
| Engine Type |
ICE |
| Oil Ring Thickness |
0.218 |
| Bore Diameter |
4.375 |
| Title |
JE Pistons - Chevrolet, Big Block, 4.375 in. Bore, Piston |
| Piston Pin Outside Diameter |
0.990 |
| Piston Pin Material |
5115 |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Piston Series |
JE Pistons |
| Compression Height |
1.120 |
| Make |
CHEVROLET |
| Product Market |
Domestic |
| Piston Head Type |
Dome |
| Engine - Web |
Big Block |
| Wrist Pin Wall Thickness |
0.150 |
| Wrist Pin Outer Diameter |
0.990 |
| Add-On |
990-042-CS |
| Prop 65 (C, R or CR) |
CR |
| Piston Quantity |
1 |
| Industry |
Automotive |
| Product Type |
Engine Piston |
| Second Compression Ring Thickness |
0.0640 |
| Piston Pin Wall Thickness |
0.150 |
| Piston Volume |
44.00 |
| Add-On |
J10008-4375-5 |
| Out of Stock Message |
Call for Availability |
| Prop 65 Yes/No |
Yes |
| Top Compression Ring Thickness |
0.0640 |
| Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.375 in. Bore - 1.120 in. CH, 44.00 CC |
| Add-On |
990-2930-15-51S |
| Piston Average Weight |
556 |
| Piston Material |
2618 |
| Piston Pin Length |
2.930 |
| Cylinder Head |
OPEN CHAMBER |
| Wrist Pin Length |
2.930 |
| Ring Set Included |
No |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Engine |
Big Block |
| Make - Web |
Chevrolet |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
2.0000 |
