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, Dome, 4.320 Bore, 1.120 CD, 0.990 Pin, Set of 1. |
| Description_INV |
JE Pistons, Piston |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.320 in. Bore, 1.120 CD, Dome, 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, 4.320 Bore, Dome, Set of 1 |
| Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.320 in. Bore - 1.120 in. CH, 44.00 CC |
| Engine |
Big Block |
| Second Compression Ring Thickness |
0.0640 |
| Prop 65 (C, R or CR) |
CR |
| Make - Web |
Chevrolet |
| Prop 65 Yes/No |
Yes |
| Piston Pin Length |
2.930 |
| Add-On |
J10008-4320-5 |
| Out of Stock Message |
Call for Availability |
| Industry |
Automotive |
| Add-On |
990-042-CS |
| Add-On |
990-2930-15-51S |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Piston Material |
2618 |
| Cylinder Head |
OPEN CHAMBER |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Oil Ring Thickness |
0.218 |
| Title |
JE Pistons - Chevrolet, Big Block, 4.320 in. Bore, Piston |
| Product Market |
Domestic |
| Engine Type |
ICE |
| Piston Pin Wall Thickness |
0.150 |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Piston Head Type |
Dome |
| Ringset Included |
No |
| Product Type |
Engine Piston |
| Piston Pin Material |
5115 |
| Bore Diameter |
4.320 |
| Top Compression Ring Thickness |
0.0640 |
| Piston Average Weight |
540 |
| Forging Type |
Round |
| Make |
CHEVROLET |
| Compression Height |
1.120 |
| Piston Quantity |
1 |
| Wrist Pin Wall Thickness |
0.150 |
| Engine - Web |
Big Block |
| Wrist Pin Outer Diameter |
0.990 |
| Wrist Pin Length |
2.930 |
| Ring Set Included |
No |
| Piston Pin Outside Diameter |
0.990 |
| Piston Volume |
44.00 |
| Piston Series |
JE Pistons |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
2.0000 |
