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, 4.280 Bore, 1.645 CD, 0.990 Pin, Set of 1. |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.280 in. Bore, 1.645 CD, Dome, Single Piston |
| Description_INV |
JE Pistons, 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, 4.280 Bore, Dome, Set of 1 |
| Wrist Pin Length |
2.930 |
| Top Compression Ring Thickness |
0.0640 |
| Product Market |
Domestic |
| Product Type |
Engine Piston |
| Piston Material |
2618 |
| Bore Diameter |
4.280 |
| Title |
JE Pistons - Chevrolet, Big Block, 4.280 in. Bore, Piston |
| Piston Average Weight |
645 |
| Cylinder Head |
OPEN CHAMBER |
| Piston Volume |
43.00 |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Compression Height |
1.645 |
| Piston Quantity |
1 |
| Engine - Web |
Big Block |
| Out of Stock Message |
Call for Availability |
| Prop 65 Yes/No |
Yes |
| Second Compression Ring Thickness |
0.0640 |
| Prop 65 (C, R or CR) |
CR |
| Piston Pin Outside Diameter |
0.990 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Ring Set Included |
No |
| Engine Type |
ICE |
| Piston Pin Material |
5115 |
| Make |
CHEVROLET |
| Add-On |
990-2930-15-51S |
| Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.280 in. Bore - 1.645 in. CH, 43.00 CC |
| Oil Ring Thickness |
0.188 |
| Piston Pin Wall Thickness |
0.150 |
| Ringset Included |
No |
| Engine |
Big Block |
| Piston Head Type |
Dome |
| Forging Type |
Round |
| Add-On |
990-042-CS |
| Industry |
Automotive |
| Piston Series |
JE Pistons |
| Add-On |
J10008-4280-5 |
| Make - Web |
Chevrolet |
| Wrist Pin Wall Thickness |
0.150 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Piston Pin Length |
2.930 |
| Wrist Pin Outer Diameter |
0.990 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
2.0000 |
