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 |
Description_DES |
Piston Single, 2618, Inv Dome/Dish, 4.250 Bore, 1.325 CD, 0.990 Pin, Set of 1. |
Description_INV |
JE Pistons, Piston |
Description_EXT |
JE, Ford, Big Block Ford FE, 4.250 in. Bore, 1.325 CD, Inverted Dome/Dish, Left Piston |
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 |
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, Dish, Set of 1 |
Piston Pin Length |
2.930 |
Out of Stock Message |
Call for Availability |
Product Type |
Engine Piston |
Prop 65 (C, R or CR) |
CR |
Add-On |
990-2930-15-51S |
Industry |
Automotive |
Engine |
Big Block FE |
Add-On |
J100F8-4250-5 |
Add-On |
990-042-CS |
Prop 65 Yes/No |
Yes |
Cylinder Head |
427/428 FE |
Second Compression Ring Thickness |
0.0640 |
Piston Volume |
-25.00 |
Piston Material |
2618 |
Title - Web |
JE Pistons Ford Big Block FE Piston - 4.250 in. Bore - 1.325 in. CH, -25.00 CC |
Oil Ring Thickness |
0.188 |
Piston Series |
JE Pistons |
Make - Web |
Ford |
Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
Piston Pin Material |
5115 |
Piston Head Type |
Dish |
Make |
FORD |
Piston Pin Wall Thickness |
0.150 |
Piston Pin Outside Diameter |
0.990 |
Engine Type |
ICE |
Compression Height |
1.325 |
Piston Quantity |
1 |
Ringset Included |
No |
Product Market |
Domestic |
Forging Type |
Round |
Piston Average Weight |
537 |
Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
Top Compression Ring Thickness |
0.0640 |
Title |
JE Pistons - Ford, Big Block FE, 4.250 in. Bore, Piston |
Piston Orientation |
Left |
Bore Diameter |
4.250 |
Wrist Pin Wall Thickness |
0.150 |
Wrist Pin Outer Diameter |
0.990 |
Wrist Pin Length |
2.930 |
Ring Set Included |
No |
Engine - Web |
Big Block FE |
Length |
5.0000 |
Width |
5.0000 |
Height |
5.0000 |
Weight |
2.0000 |