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 |
Ford Big Block 427 |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Inv Dome/Dish, 4.280 Bore, 1.325 CD, 0.990 Pin, Set of 8. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Ford, Big Block Ford FE, 4.280 in. Bore, 1.325 CD, Inverted Dome/Dish, 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 |
Ford 427, 4.280 Bore, Dish, Set of 8 |
| Make |
FORD |
| Oil Ring Thickness |
0.188 |
| Engine Type |
ICE |
| Piston Pin Outside Diameter |
0.990 |
| Piston Pin Material |
5115 |
| Forging Type |
Round |
| Wrist Pin Outer Diameter |
0.990 |
| Title |
JE Pistons - Ford, Big Block FE, 4.280 in. Bore, Piston Kit |
| Piston Quantity |
8 |
| Product Market |
Domestic |
| Piston Average Weight |
521 |
| Piston Head Type |
Dish |
| Piston Pin Wall Thickness |
0.150 |
| Bore Diameter |
4.280 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Top Compression Ring Thickness |
0.0640 |
| Compression Height |
1.325 |
| Wrist Pin Wall Thickness |
0.150 |
| Product Type |
Engine Piston Kit |
| Second Compression Ring Thickness |
0.0640 |
| Add-On |
990-042-CS |
| Ringset Included |
No |
| Prop 65 Yes/No |
Yes |
| Engine |
Big Block FE |
| Piston Pin Length |
2.930 |
| Out of Stock Message |
Call for Availability |
| Prop 65 (C, R or CR) |
CR |
| Add-On |
990-2930-15-51S |
| Add-On |
J100F8-4280-5 |
| Piston Series |
JE Pistons |
| Industry |
Automotive |
| Wrist Pin Length |
2.930 |
| Engine - Web |
Big Block FE |
| Ring Set Included |
No |
| Piston Volume |
-25.00 |
| Cylinder Head |
427/428 FE |
| Title - Web |
JE Pistons Ford Big Block FE Piston Kit - 4.280 in. Bore - 1.325 in. CH, -25.00 CC |
| Piston Material |
2618 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Make - Web |
Ford |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
15.0000 |
