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, 1.645 CD, 0.990 Pin, Set of 1. |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.320 in. Bore, 1.645 CD, Dome, Single Piston |
| Description_INV |
JE Pistons, 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 |
| Make |
CHEVROLET |
| Piston Series |
JE Pistons |
| Piston Head Type |
Dome |
| Ringset Included |
No |
| Engine Type |
ICE |
| Title |
JE Pistons - Chevrolet, Big Block, 4.320 in. Bore, Piston |
| Forging Type |
Round |
| Piston Pin Material |
5115 |
| Engine |
Big Block |
| Compression Height |
1.645 |
| Piston Pin Wall Thickness |
0.150 |
| Engine - Web |
Big Block |
| Wrist Pin Outer Diameter |
0.990 |
| Wrist Pin Wall Thickness |
0.150 |
| Piston Material |
2618 |
| Prop 65 Yes/No |
Yes |
| Top Compression Ring Thickness |
0.0640 |
| Bore Diameter |
4.320 |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Piston Quantity |
1 |
| Prop 65 (C, R or CR) |
CR |
| Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.320 in. Bore - 1.645 in. CH, 47.00 CC |
| Product Market |
Domestic |
| Piston Volume |
47.00 |
| Oil Ring Thickness |
0.188 |
| Product Type |
Engine Piston |
| Piston Pin Length |
2.930 |
| Piston Average Weight |
652 |
| Cylinder Head |
OPEN CHAMBER |
| Wrist Pin Length |
2.930 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Ring Set Included |
No |
| Make - Web |
Chevrolet |
| Add-On |
990-2930-15-51S |
| Out of Stock Message |
Call for Availability |
| Add-On |
990-042-CS |
| Second Compression Ring Thickness |
0.0640 |
| Piston Pin Outside Diameter |
0.990 |
| Add-On |
J10008-4320-5 |
| Industry |
Automotive |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
2.0000 |
