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, Dome, 4.250 Bore, 1.770 CD, 0.975 Pin, Set of 8. |
| Description_EXT |
JE, Ford, Big Block Ford FE, 4.250 in. Bore, 1.770 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_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, 4.250 Bore, Dome, Set of 8 |
| Add-On |
990-042-CS |
| Add-On |
J10008-4250-5 |
| Add-On |
975-2930-16-51S |
| Prop 65 Yes/No |
Yes |
| Engine |
Big Block FE |
| Second Compression Ring Thickness |
0.0640 |
| Piston Pin Length |
2.930 |
| Out of Stock Message |
Call for Availability |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Ringset Included |
No |
| Industry |
Automotive |
| Prop 65 (C, R or CR) |
CR |
| Piston Volume |
6.00 |
| Cylinder Head |
427/428 FE |
| Title - Web |
JE Pistons Ford Big Block FE Piston Kit - 4.250 in. Bore - 1.770 in. CH, 6.00 CC |
| Piston Material |
2618 |
| Piston Series |
JE Pistons |
| Piston Head Type |
Dome |
| Product Type |
Engine Piston Kit |
| Piston Pin Outside Diameter |
0.975 |
| Title |
JE Pistons - Ford, Big Block FE, 4.250 in. Bore, Piston Kit |
| Engine Type |
ICE |
| Oil Ring Thickness |
0.188 |
| Piston Pin Material |
5115 |
| Piston Pin Wall Thickness |
0.160 |
| Compression Height |
1.770 |
| Piston Average Weight |
592 |
| Make |
FORD |
| Forging Type |
Round |
| Ring Set Included |
No |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Wall Thickness |
0.160 |
| Make - Web |
Ford |
| Wrist Pin Outer Diameter |
0.975 |
| Engine - Web |
Big Block FE |
| Wrist Pin Length |
2.930 |
| Bore Diameter |
4.250 |
| Piston Quantity |
8 |
| Product Market |
Domestic |
| Top Compression Ring Thickness |
0.0640 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
16.0000 |
