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, Dome, 4.070 Bore, 1.340 CD, 0.945 Pin, Set of 8. |
| Description_EXT |
JE, Chevrolet, LS Gen III/IV, 4.070 in. Bore, 1.340 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_INV |
JE Pistons, 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_SHO |
Piston Kit |
| Description_TLE |
Chevrolet LS, 4.070 Bore, Dome, Set of 8 |
| Piston Pin Length |
2.250 |
| Out of Stock Message |
Call for Availability |
| Engine |
LS Gen III/IV |
| Prop 65 (C, R or CR) |
CR |
| Add-On |
JG31F8-4070-0 |
| Prop 65 Yes/No |
Yes |
| Add-On |
945-073-MW |
| Add-On |
945-2250-15-51C |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Industry |
Automotive |
| Piston Series |
JE Pistons |
| Forging Type |
FSR |
| Make |
CHEVROLET |
| Piston Material |
2618 |
| Piston Pin Material |
5115 |
| Cylinder Head |
GM LS1 15 DEG |
| Oil Ring Thickness |
0.1175 |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston Kit - 4.070 in. Bore - 1.340 in. CH, 9.90 CC |
| Piston Volume |
9.90 |
| Second Compression Ring Thickness |
0.0600 |
| Product Type |
Engine Piston Kit |
| Piston Pin Outside Diameter |
0.945 |
| Wrist Pin Length |
2.250 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Make - Web |
Chevrolet |
| Ring Set Included |
No |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.070 in. Bore, Piston Kit |
| Piston Quantity |
8 |
| Top Compression Ring Thickness |
0.0480 |
| Ringset Included |
No |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Piston Average Weight |
450 |
| Bore Diameter |
4.070 |
| Piston Pin Wall Thickness |
0.150 |
| Compression Height |
1.340 |
| Piston Head Type |
Dome |
| Engine Type |
ICE |
| Product Market |
Domestic |
| Wrist Pin Wall Thickness |
0.150 |
| Wrist Pin Outer Diameter |
0.945 |
| Engine - Web |
LS Gen III/IV |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
13.0000 |
