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, Inv Dome/Dish, 4.155 Bore, 1.115 CD, 0.927 Pin, Set of 8. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Chevrolet, LS Gen III/IV, 4.155 in. Bore, 1.115 CD, Inverted Dome/Dish, 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_TLE |
Chevrolet LS, 4.155 Bore, Dish, Set of 8 |
| 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. |
| Forging Type |
FSR |
| Piston Pin Length |
2.250 |
| Engine Type |
ICE |
| Make - Web |
Chevrolet |
| Piston Pin Wall Thickness |
0.170 |
| Ringset Included |
No |
| Engine |
LS Gen III/IV |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston Kit - 4.155 in. Bore - 1.115 in. CH, -13.40 CC |
| Oil Ring Thickness |
0.149 |
| Wrist Pin Wall Thickness |
0.170 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Make |
CHEVROLET |
| Piston Head Type |
Dish |
| Piston Pin Material |
5115 |
| Piston Series |
JE Pistons |
| Wrist Pin Outer Diameter |
0.927 |
| Ring Set Included |
No |
| Piston Pin Outside Diameter |
0.927 |
| Product Type |
Engine Piston Kit |
| Piston Average Weight |
450 |
| Add-On |
JG31F8-4155-3 |
| Compression Height |
1.115 |
| Piston Quantity |
8 |
| Second Compression Ring Thickness |
0.0600 |
| Piston Volume |
-13.40 |
| Piston Material |
2618 |
| Product Market |
Domestic |
| Add-On |
927-073-MW |
| Industry |
Automotive |
| Add-On |
927-2250-17-51C |
| Out of Stock Message |
Call for Availability |
| Cylinder Head |
LS 12 DEG/15 DEG COMBO VR |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Top Compression Ring Thickness |
0.0480 |
| Bore Diameter |
4.155 |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.155 in. Bore, Piston Kit |
| Prop 65 Yes/No |
Yes |
| Prop 65 (C, R or CR) |
CR |
| Wrist Pin Length |
2.250 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Engine - Web |
LS Gen III/IV |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
12.0000 |
