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 |
Description_DES |
Piston Single, 2618, Flat Top, 4.280 Bore, 1.640 CD, 0.990 Pin, Set of 1. |
Description_INV |
JE Pistons, Piston |
Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.280 in. Bore, 1.640 CD, Flat Top, Single 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 |
Chevrolet 427, 4.280 Bore, Flat, Set of 1 |
Piston Pin Length |
2.930 |
Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.280 in. Bore - 1.640 in. CH, -3.00 CC |
Ringset Included |
No |
Engine |
Big Block |
Forging Type |
Round |
Piston Series |
JE Pistons |
Piston Head Type |
Flat |
Oil Ring Thickness |
0.188 |
Make |
CHEVROLET |
Piston Pin Wall Thickness |
0.180 |
Piston Pin Material |
5115 |
Engine Type |
ICE |
Make - Web |
Chevrolet |
Wrist Pin Wall Thickness |
0.180 |
Wrist Pin Outer Diameter |
0.990 |
Title |
JE Pistons - Chevrolet, Big Block, 4.280 in. Bore, Piston |
Second Compression Ring Thickness |
0.0640 |
Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
Piston Pin Outside Diameter |
0.990 |
Top Compression Ring Thickness |
0.0640 |
Product Type |
Engine Piston |
Piston Quantity |
1 |
Product Market |
Domestic |
Prop 65 Yes/No |
Yes |
Piston Volume |
-3.00 |
Prop 65 (C, R or CR) |
CR |
Out of Stock Message |
Call for Availability |
Piston Average Weight |
628 |
Compression Height |
1.640 |
Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
Engine - Web |
Big Block |
Ring Set Included |
No |
Wrist Pin Length |
2.930 |
Add-On |
990-2930-18-51S |
Cylinder Head |
OPEN CHAMBER |
Industry |
Automotive |
Bore Diameter |
4.280 |
Add-On |
990-042-CS |
Piston Material |
2618 |
Add-On |
J100F8-4280-5 |
Length |
5.0000 |
Width |
5.0000 |
Height |
5.0000 |
Weight |
2.0000 |