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, 1.120 CD, 0.990 Pin, Set of 8. |
| 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_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.280 in. Bore, 1.120 CD, Dome, 8 Cyl. Piston Kit |
| Description_INV |
JE Pistons, Piston Kit |
| Description_SHO |
Piston Kit |
| 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 8 |
| Forging Type |
Round |
| Wrist Pin Outer Diameter |
0.990 |
| Bore Diameter |
4.280 |
| Piston Pin Wall Thickness |
0.150 |
| Oil Ring Thickness |
0.218 |
| Engine Type |
ICE |
| Make |
CHEVROLET |
| Wrist Pin Wall Thickness |
0.150 |
| Piston Volume |
44.00 |
| Piston Head Type |
Dome |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Piston Average Weight |
540 |
| Piston Pin Material |
5115 |
| Piston Series |
JE Pistons |
| Compression Height |
1.120 |
| Top Compression Ring Thickness |
0.0640 |
| Piston Quantity |
8 |
| Product Market |
Domestic |
| Title |
JE Pistons - Chevrolet, Big Block, 4.280 in. Bore, Piston Kit |
| Piston Pin Outside Diameter |
0.990 |
| Product Type |
Engine Piston Kit |
| Wrist Pin Length |
2.930 |
| Ring Set Included |
No |
| Engine - Web |
Big Block |
| Prop 65 Yes/No |
Yes |
| Add-On |
J10008-4280-5 |
| Ringset Included |
No |
| Piston Material |
2618 |
| Engine |
Big Block |
| Add-On |
990-042-CS |
| Out of Stock Message |
Call for Availability |
| Title - Web |
JE Pistons Chevrolet Big Block Piston Kit - 4.280 in. Bore - 1.120 in. CH, 44.00 CC |
| Second Compression Ring Thickness |
0.0640 |
| Industry |
Automotive |
| Cylinder Head |
OPEN CHAMBER |
| Add-On |
990-2930-15-51S |
| Piston Pin Length |
2.930 |
| Prop 65 (C, R or CR) |
CR |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Make - Web |
Chevrolet |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
17.0000 |
