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 Kit |
| Description_DES |
Piston Set, 2618, Flat Top, 4.030 Bore, 1.340 CD, 0.945 Pin, Set of 8. |
| Description_EXT |
JE, Chevrolet, LS Gen III/IV, 4.030 in. Bore, 1.340 CD, Flat Top, 8 Cyl. Piston Kit |
| Description_INV |
JE Pistons, Piston Kit |
| 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_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_SHO |
Piston Kit |
| Description_TLE |
Chevrolet LS, 4.030 Bore, Flat, Set of 8 |
| Out of Stock Message |
Call for Availability |
| Prop 65 (C, R or CR) |
CR |
| Prop 65 Yes/No |
Yes |
| Second Compression Ring Thickness |
0.0600 |
| Engine |
LS Gen III/IV |
| Ringset Included |
No |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Cylinder Head |
LS 12 DEG/15 DEG COMBO VR |
| Industry |
Automotive |
| Piston Material |
2618 |
| Add-On |
945-2250-15-51C |
| Piston Pin Length |
2.250 |
| Product Type |
Engine Piston Kit |
| Add-On |
945-073-MW |
| Add-On |
JG31F8-4030-2 |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston Kit - 4.030 in. Bore - 1.340 in. CH, -5.00 CC |
| Make - Web |
Chevrolet |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Piston Head Type |
Flat |
| Forging Type |
FSR |
| Engine Type |
ICE |
| Make |
CHEVROLET |
| Piston Pin Material |
5115 |
| Bore Diameter |
4.030 |
| Piston Pin Outside Diameter |
0.945 |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.030 in. Bore, Piston Kit |
| Piston Quantity |
8 |
| Piston Series |
JE Pistons |
| Piston Average Weight |
422 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Compression Height |
1.340 |
| Piston Pin Wall Thickness |
0.150 |
| Oil Ring Thickness |
0.1175 |
| Top Compression Ring Thickness |
0.0480 |
| Product Market |
Domestic |
| Piston Volume |
-5.00 |
| Wrist Pin Wall Thickness |
0.150 |
| Wrist Pin Outer Diameter |
0.945 |
| Wrist Pin Length |
2.250 |
| Engine - Web |
LS Gen III/IV |
| Ring Set Included |
No |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
12.0000 |
