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 LS |
| Description_DEF |
Engine Piston |
| Description_DES |
Piston Single, 2618, Dome, 4.030 Bore, 1.340 CD, 0.945 Pin, Set of 1. |
| Description_EXT |
JE, Chevrolet, LS Gen III/IV, 4.030 in. Bore, 1.340 CD, Dome, 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 |
Chevrolet LS, 4.030 Bore, Dome, Set of 1 |
| Description_INV |
JE Pistons, Piston |
| Add-On |
945-073-MW |
| Add-On |
945-2250-15-51C |
| Add-On |
JG31F8-4030-2 |
| Compression Height |
1.340 |
| Bore Diameter |
4.030 |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Cylinder Head |
GM LS1 15 DEG |
| Forging Type |
FSR |
| Engine Type |
ICE |
| Engine |
LS Gen III/IV |
| Oil Ring Thickness |
0.1175 |
| Make |
CHEVROLET |
| Industry |
Automotive |
| Make - Web |
Chevrolet |
| Engine - Web |
LS Gen III/IV |
| Piston Pin Outside Diameter |
0.945 |
| Piston Orientation |
Left |
| Piston Head Type |
Dome |
| Piston Quantity |
1 |
| Piston Material |
2618 |
| Product Type |
Engine Piston |
| Prop 65 (C, R or CR) |
CR |
| Prop 65 Yes/No |
Yes |
| Product Market |
Domestic |
| Piston Series |
JE Pistons |
| Piston Pin Wall Thickness |
0.150 |
| Piston Average Weight |
442 |
| Piston Volume |
11.10 |
| Piston Pin Material |
5115 |
| Piston Pin Length |
2.250 |
| Out of Stock Message |
Call for Availability |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Top Compression Ring Thickness |
0.0480 |
| Second Compression Ring Thickness |
0.0600 |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.030 in. Bore, Piston |
| Ringset Included |
No |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston - 4.030 in. Bore - 1.340 in. CH, 11.10 CC |
| Wrist Pin Wall Thickness |
0.150 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Outer Diameter |
0.945 |
| Ring Set Included |
No |
| Wrist Pin Length |
2.250 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
1.0000 |
