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, 1.270 CD, 0.990 Pin, Set of 1. |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.280 in. Bore, 1.270 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_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, 4.280 Bore, Dome, Set of 1 |
| Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.280 in. Bore - 1.270 in. CH, 43.00 CC |
| Out of Stock Message |
Call for Availability |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Ring Set Included |
No |
| Product Type |
Engine Piston |
| Bore Diameter |
4.280 |
| Piston Volume |
43.00 |
| Prop 65 Yes/No |
Yes |
| Title |
JE Pistons - Chevrolet, Big Block, 4.280 in. Bore, Piston |
| Piston Pin Outside Diameter |
0.990 |
| Piston Quantity |
1 |
| Cylinder Head |
OPEN CHAMBER |
| Product Market |
Domestic |
| Add-On |
990-2930-15-51S |
| Add-On |
990-042-CS |
| Prop 65 (C, R or CR) |
CR |
| Compression Height |
1.270 |
| Second Compression Ring Thickness |
0.0640 |
| Piston Material |
2618 |
| Add-On |
J10008-4280-5 |
| Piston Average Weight |
571 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Length |
2.930 |
| Engine - Web |
Big Block |
| Industry |
Automotive |
| Oil Ring Thickness |
0.218 |
| Piston Pin Wall Thickness |
0.150 |
| Engine Type |
ICE |
| Ringset Included |
No |
| Engine |
Big Block |
| Top Compression Ring Thickness |
0.0640 |
| Forging Type |
Round |
| Piston Pin Length |
2.930 |
| Piston Head Type |
Dome |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Make - Web |
Chevrolet |
| Make |
CHEVROLET |
| Piston Pin Material |
5115 |
| Piston Series |
JE Pistons |
| Wrist Pin Wall Thickness |
0.150 |
| Wrist Pin Outer Diameter |
0.990 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
2.0000 |
