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 Kit |
| Description_DES |
Piston Set, 2618, Dome, 4.280 Bore, 1.765 CD, 0.990 Pin, Set of 8. |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.280 in. Bore, 1.765 CD, Dome, 8 Cyl. Piston Kit |
| Description_INV |
JE Pistons, Piston Kit |
| 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 8 |
| 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 Kit |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Oil Ring Thickness |
0.188 |
| Engine |
Big Block |
| Piston Pin Length |
2.930 |
| Make - Web |
Chevrolet |
| Piston Pin Wall Thickness |
0.150 |
| Piston Pin Material |
5115 |
| Title - Web |
JE Pistons Chevrolet Big Block Piston Kit - 4.280 in. Bore - 1.765 in. CH, 39.00 CC |
| Engine Type |
ICE |
| Piston Series |
JE Pistons |
| Piston Head Type |
Dome |
| Forging Type |
Round |
| Ringset Included |
No |
| Wrist Pin Wall Thickness |
0.150 |
| Add-On |
J100F8-4280-5 |
| Piston Average Weight |
686 |
| Add-On |
990-042-CS |
| Prop 65 Yes/No |
Yes |
| Compression Height |
1.765 |
| Out of Stock Message |
Call for Availability |
| Piston Volume |
39.00 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Cylinder Head |
CLOSED CHMBR |
| Industry |
Automotive |
| Second Compression Ring Thickness |
0.0640 |
| Bore Diameter |
4.280 |
| Make |
CHEVROLET |
| Piston Pin Outside Diameter |
0.990 |
| Product Market |
Domestic |
| Top Compression Ring Thickness |
0.0640 |
| Product Type |
Engine Piston Kit |
| Title |
JE Pistons - Chevrolet, Big Block, 4.280 in. Bore, Piston Kit |
| Add-On |
990-2930-15-51S |
| Engine - Web |
Big Block |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Length |
2.930 |
| Piston Material |
2618 |
| Prop 65 (C, R or CR) |
CR |
| Piston Quantity |
8 |
| Wrist Pin Outer Diameter |
0.990 |
| Ring Set Included |
No |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
16.0000 |
