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 Stroker |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Dome, 4.030 Bore, 1.115 CD, 0.927 Pin, Set of 8. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Chevrolet, LS Gen III/IV, 4.030 in. Bore, 1.115 CD, Dome, 8 Cyl. 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_SHO |
Piston Kit |
| 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 8 |
| Piston Pin Material |
5115 |
| Make |
CHEVROLET |
| Ringset Included |
No |
| Piston Pin Length |
2.250 |
| Engine |
LS Gen III/IV |
| Oil Ring Thickness |
0.149 |
| Piston Series |
JE Pistons |
| Engine Type |
ICE |
| Piston Pin Wall Thickness |
0.150 |
| Piston Average Weight |
412 |
| Forging Type |
FSR |
| Second Compression Ring Thickness |
0.0600 |
| Top Compression Ring Thickness |
0.0480 |
| Piston Head Type |
Dome |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Ring Set Included |
No |
| Wrist Pin Outer Diameter |
0.927 |
| Wrist Pin Length |
2.250 |
| Wrist Pin Wall Thickness |
0.150 |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.030 in. Bore, Piston Kit |
| Add-On |
JG31F8-4030-2 |
| Out of Stock Message |
Call for Availability |
| Industry |
Automotive |
| Cylinder Head |
GM LS1 15 DEG |
| Piston Volume |
4.30 |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston Kit - 4.030 in. Bore - 1.115 in. CH, 4.30 CC |
| Prop 65 Yes/No |
Yes |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Prop 65 (C, R or CR) |
CR |
| Compression Height |
1.115 |
| Piston Pin Outside Diameter |
0.927 |
| Add-On |
927-2250-15-51C |
| Piston Material |
2618 |
| Add-On |
927-073-MW |
| Piston Quantity |
8 |
| Bore Diameter |
4.030 |
| Product Market |
Domestic |
| Product Type |
Engine Piston Kit |
| Make - Web |
Chevrolet |
| Engine - Web |
LS Gen III/IV |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
13.0000 |
