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_DES |
Piston Single, 2618, Dome, 4.280 Bore, 1.120 CD, 0.990 Pin, Set of 1. |
| Description_DEF |
Engine Piston |
| Description_INV |
JE Pistons, Piston |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.280 in. Bore, 1.120 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_TLE |
Chevrolet 427, 4.280 Bore, Dome, Set of 1 |
| 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 |
| Wrist Pin Outer Diameter |
0.990 |
| Engine Type |
ICE |
| Piston Series |
JE Pistons |
| Forging Type |
Round |
| Make |
CHEVROLET |
| Piston Pin Outside Diameter |
0.990 |
| Piston Pin Wall Thickness |
0.150 |
| Compression Height |
1.120 |
| Top Compression Ring Thickness |
0.0640 |
| Bore Diameter |
4.280 |
| Piston Pin Material |
5115 |
| Piston Head Type |
Dome |
| Engine |
Big Block |
| Product Market |
Domestic |
| Engine - Web |
Big Block |
| Wrist Pin Wall Thickness |
0.150 |
| Oil Ring Thickness |
0.218 |
| Piston Average Weight |
540 |
| Out of Stock Message |
Call for Availability |
| Piston Quantity |
1 |
| Cylinder Head |
OPEN CHAMBER |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.280 in. Bore - 1.120 in. CH, 44.00 CC |
| Ringset Included |
No |
| Prop 65 (C, R or CR) |
CR |
| Prop 65 Yes/No |
Yes |
| Piston Pin Length |
2.930 |
| Title |
JE Pistons - Chevrolet, Big Block, 4.280 in. Bore, Piston |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Piston Material |
2618 |
| Industry |
Automotive |
| Add-On |
J10008-4280-5 |
| Second Compression Ring Thickness |
0.0640 |
| Add-On |
990-2930-15-51S |
| Piston Volume |
44.00 |
| Product Type |
Engine Piston |
| Add-On |
990-042-CS |
| Ring Set Included |
No |
| Make - Web |
Chevrolet |
| Wrist Pin Length |
2.930 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
2.0000 |
