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, 1.765 CD, 0.990 Pin, Set of 1. |
| Description_INV |
JE Pistons, Piston |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.280 in. Bore, 1.765 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, 4.280 Bore, Dome, Set of 1 |
| Forging Type |
Round |
| Oil Ring Thickness |
0.188 |
| Piston Pin Outside Diameter |
0.990 |
| Make |
CHEVROLET |
| Ringset Included |
No |
| Piston Head Type |
Dome |
| Title |
JE Pistons - Chevrolet, Big Block, 4.280 in. Bore, Piston |
| Piston Series |
JE Pistons |
| Engine Type |
ICE |
| Wrist Pin Outer Diameter |
0.990 |
| Bore Diameter |
4.280 |
| Piston Pin Material |
5115 |
| Add-On |
990-2930-15-51S |
| Top Compression Ring Thickness |
0.0640 |
| Engine |
Big Block |
| Product Market |
Domestic |
| Out of Stock Message |
Call for Availability |
| Piston Pin Length |
2.930 |
| Product Type |
Engine Piston |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Add-On |
990-042-CS |
| Piston Pin Wall Thickness |
0.150 |
| Piston Average Weight |
693 |
| Add-On |
J10008-4280-5 |
| Compression Height |
1.765 |
| Cylinder Head |
OPEN CHAMBER |
| Industry |
Automotive |
| Prop 65 (C, R or CR) |
CR |
| Piston Quantity |
1 |
| Piston Volume |
52.00 |
| Wrist Pin Wall Thickness |
0.150 |
| Ring Set Included |
No |
| Engine - Web |
Big Block |
| Wrist Pin Length |
2.930 |
| Piston Material |
2618 |
| Prop 65 Yes/No |
Yes |
| Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.280 in. Bore - 1.765 in. CH, 52.00 CC |
| Second Compression Ring Thickness |
0.0640 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Make - Web |
Chevrolet |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
2.0000 |
