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, Flat Top, 4.280 Bore, 1.765 CD, 0.990 Pin, Set of 8. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.280 in. Bore, 1.765 CD, Flat Top, 8 Cyl. 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_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, Flat, Set of 8 |
| Wrist Pin Wall Thickness |
0.180 |
| Wrist Pin Length |
2.930 |
| Top Compression Ring Thickness |
0.0640 |
| Piston Quantity |
8 |
| Piston Material |
2618 |
| Piston Pin Outside Diameter |
0.990 |
| Title |
JE Pistons - Chevrolet, Big Block, 4.280 in. Bore, Piston Kit |
| Bore Diameter |
4.280 |
| Cylinder Head |
OPEN CHAMBER |
| Piston Average Weight |
653 |
| Piston Pin Wall Thickness |
0.180 |
| Wrist Pin Outer Diameter |
0.990 |
| Prop 65 Yes/No |
Yes |
| Add-On |
990-2930-18-51S |
| Compression Height |
1.765 |
| Product Market |
Domestic |
| Piston Volume |
-3.00 |
| Industry |
Automotive |
| Add-On |
990-042-CS |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Add-On |
J100F8-4280-5 |
| Engine - Web |
Big Block |
| Ring Set Included |
No |
| Second Compression Ring Thickness |
0.0640 |
| Ringset Included |
No |
| Prop 65 (C, R or CR) |
CR |
| Piston Series |
JE Pistons |
| Product Type |
Engine Piston Kit |
| Out of Stock Message |
Call for Availability |
| Engine Type |
ICE |
| Make |
CHEVROLET |
| Title - Web |
JE Pistons Chevrolet Big Block Piston Kit - 4.280 in. Bore - 1.765 in. CH, -3.00 CC |
| Oil Ring Thickness |
0.188 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Make - Web |
Chevrolet |
| Forging Type |
Round |
| Engine |
Big Block |
| Piston Head Type |
Flat |
| Piston Pin Length |
2.930 |
| Piston Pin Material |
5115 |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
18.0000 |
