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 |
| Description_DES |
Piston Single, 2618, Dome, 4.005 Bore, 1.340 CD, 0.945 Pin, Set of 1. |
| Description_EXT |
JE, Chevrolet, LS Gen III/IV, 4.005 in. Bore, 1.340 CD, Dome, Right Piston |
| 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 |
| Description_TLE |
Chevrolet LS, 4.005 Bore, Dome, Set of 1 |
| Description_INV |
JE Pistons, Piston |
| Add-On |
945-073-MW |
| Add-On |
JG3108-4000-7 |
| Add-On |
945-2250-15-51C |
| Bore Diameter |
4.005 |
| Engine |
LS Gen III/IV |
| Forging Type |
FSR |
| Industry |
Automotive |
| Engine Type |
ICE |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Oil Ring Thickness |
0.1175 |
| Cylinder Head |
GM LS1 15 DEG |
| Make |
CHEVROLET |
| Compression Height |
1.340 |
| Make - Web |
Chevrolet |
| Engine - Web |
LS Gen III/IV |
| Piston Orientation |
Right |
| Prop 65 Yes/No |
Yes |
| Out of Stock Message |
Call for Availability |
| Piston Series |
JE Pistons |
| Product Market |
Domestic |
| Piston Volume |
11.80 |
| Piston Material |
2618 |
| Prop 65 (C, R or CR) |
CR |
| Piston Pin Material |
5115 |
| Product Type |
Engine Piston |
| Piston Pin Wall Thickness |
0.150 |
| Piston Head Type |
Dome |
| Piston Pin Length |
2.250 |
| Piston Pin Outside Diameter |
0.945 |
| Piston Quantity |
1 |
| Piston Average Weight |
455 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Ringset Included |
No |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston - 4.005 in. Bore - 1.340 in. CH, 11.80 CC |
| Top Compression Ring Thickness |
0.0480 |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.005 in. Bore, Piston |
| Second Compression Ring Thickness |
0.0600 |
| Wrist Pin Length |
2.250 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Ring Set Included |
No |
| Wrist Pin Outer Diameter |
0.945 |
| Wrist Pin Wall Thickness |
0.150 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
1.0000 |
