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_EXT |
JE, Chevrolet, LS Gen III/IV, 4.125 in. Bore, 1.165 CD, Dome, 8 Cyl. Piston Kit |
| Description_DES |
Piston Set, 2618, Dome, 4.125 Bore, 1.165 CD, 0.927 Pin, Set of 8. |
| 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, 4.125 Bore, Dome, Set of 8 |
| Engine |
LS Gen III/IV |
| Bore Diameter |
4.125 |
| Engine Type |
ICE |
| Ringset Included |
No |
| Piston Pin Material |
5115 |
| Oil Ring Thickness |
0.1175 |
| Piston Series |
JE Pistons |
| Piston Pin Outside Diameter |
0.927 |
| Forging Type |
FSR |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.125 in. Bore, Piston Kit |
| Piston Pin Wall Thickness |
0.150 |
| Wrist Pin Outer Diameter |
0.927 |
| Top Compression Ring Thickness |
0.0480 |
| Add-On |
927-2250-15-51C |
| Piston Average Weight |
440 |
| Piston Material |
2618 |
| Make |
CHEVROLET |
| Add-On |
JG31F8-4125-2 |
| Industry |
Automotive |
| Piston Volume |
5.70 |
| Cylinder Head |
GM LS1 15 DEG |
| Piston Quantity |
8 |
| Product Market |
Domestic |
| Piston Head Type |
Dome |
| Add-On |
927-073-MW |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston Kit - 4.125 in. Bore - 1.165 in. CH, 5.70 CC |
| Compression Height |
1.165 |
| Product Type |
Engine Piston Kit |
| Prop 65 (C, R or CR) |
CR |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Make - Web |
Chevrolet |
| Wrist Pin Wall Thickness |
0.150 |
| Engine - Web |
LS Gen III/IV |
| Wrist Pin Length |
2.250 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Ring Set Included |
No |
| Prop 65 Yes/No |
Yes |
| Out of Stock Message |
Call for Availability |
| Second Compression Ring Thickness |
0.0600 |
| Piston Pin Length |
2.250 |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
13.0000 |
