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, Inv Dome/Dish, 4.005 Bore, 1.304 CD, 0.927 Pin, Set of 1. |
| 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_EXT |
JE, Chevrolet, LS Gen III/IV, 4.005 in. Bore, 1.304 CD, Inverted Dome/Dish, Right Piston |
| Description_INV |
JE Pistons, Piston |
| Description_TLE |
Chevrolet LS, 4.005 Bore, Dish, Set of 1 |
| Description_SHO |
Piston |
| 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. |
| Add-On |
JG3108-4000-7 |
| Add-On |
927-2250-17-51C |
| Add-On |
927-073-MW |
| Cylinder Head |
LS 12 DEG/15 DEG COMBO VR |
| Bore Diameter |
4.005 |
| Compression Height |
1.304 |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Engine |
LS Gen III/IV |
| Engine - Web |
LS Gen III/IV |
| Oil Ring Thickness |
0.1175 |
| Engine Type |
ICE |
| Out of Stock Message |
Call for Availability |
| Piston Head Type |
Dish |
| Industry |
Automotive |
| Make |
CHEVROLET |
| Piston Material |
2618 |
| Forging Type |
FSR |
| Piston Average Weight |
425 |
| Make - Web |
Chevrolet |
| Piston Series |
JE Pistons |
| Piston Volume |
-16.60 |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston - 4.005 in. Bore - 1.304 in. CH, -16.60 CC |
| Product Market |
Domestic |
| Top Compression Ring Thickness |
0.0480 |
| Piston Pin Material |
5115 |
| Piston Orientation |
Right |
| Piston Quantity |
1 |
| Piston Pin Outside Diameter |
0.927 |
| Prop 65 Yes/No |
Yes |
| Second Compression Ring Thickness |
0.0600 |
| Product Type |
Engine Piston |
| Piston Pin Wall Thickness |
0.170 |
| Ringset Included |
No |
| Prop 65 (C, R or CR) |
CR |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.005 in. Bore, Piston |
| Piston Pin Length |
2.250 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Wall Thickness |
0.170 |
| Ring Set Included |
No |
| Wrist Pin Outer Diameter |
0.927 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Length |
2.250 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
1.0000 |
