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, Flat Top, 4.250 Bore, 1.325 CD, 0.990 Pin, Set of 8. |
| Description_EXT |
JE, Ford, Big Block Ford FE, 4.250 in. Bore, 1.325 CD, Flat Top, 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_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 |
| Description_TLE |
Ford 427, 4.250 Bore, Flat, Set of 8 |
| Add-On |
990-042-CS |
| Industry |
Automotive |
| Add-On |
J100F8-4250-5 |
| Title - Web |
JE Pistons Ford Big Block FE Piston Kit - 4.250 in. Bore - 1.325 in. CH, -5.00 CC |
| Piston Material |
2618 |
| Add-On |
990-2930-15-51S |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Out of Stock Message |
Call for Availability |
| Cylinder Head |
427/428 FE |
| Piston Pin Length |
2.930 |
| Ringset Included |
No |
| Prop 65 Yes/No |
Yes |
| Second Compression Ring Thickness |
0.0640 |
| Make - Web |
Ford |
| Oil Ring Thickness |
0.188 |
| Make |
FORD |
| Bore Diameter |
4.250 |
| Top Compression Ring Thickness |
0.0640 |
| Piston Pin Wall Thickness |
0.150 |
| Engine |
Big Block FE |
| Piston Average Weight |
515 |
| Compression Height |
1.325 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Piston Series |
JE Pistons |
| Piston Pin Material |
5115 |
| Product Market |
Domestic |
| Piston Head Type |
Flat |
| Prop 65 (C, R or CR) |
CR |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Outer Diameter |
0.990 |
| Piston Pin Outside Diameter |
0.990 |
| Engine Type |
ICE |
| Product Type |
Engine Piston Kit |
| Forging Type |
Round |
| Title |
JE Pistons - Ford, Big Block FE, 4.250 in. Bore, Piston Kit |
| Piston Quantity |
8 |
| Piston Volume |
-5.00 |
| Ring Set Included |
No |
| Engine - Web |
Big Block FE |
| Wrist Pin Length |
2.930 |
| Wrist Pin Wall Thickness |
0.150 |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
15.0000 |
