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, 4.000 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, 4.000 in. Bore, 1.304 CD, Inverted Dome/Dish, Left Piston |
| Description_TLE |
Chevrolet LS, 4.000 Bore, Dish, Set of 1 |
| Description_INV |
JE Pistons, 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. |
| Description_SHO |
Piston |
| Add-On |
927-2250-17-51C |
| Add-On |
JG3108-4000-7 |
| Add-On |
927-073-MW |
| Bore Diameter |
4.000 |
| Engine Type |
ICE |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Compression Height |
1.304 |
| Engine |
LS Gen III/IV |
| Cylinder Head |
LS 12 DEG/15 DEG COMBO VR |
| Engine - Web |
LS Gen III/IV |
| Piston Material |
2618 |
| Piston Series |
JE Pistons |
| Piston Average Weight |
427 |
| Out of Stock Message |
Call for Availability |
| Product Type |
Engine Piston |
| Make |
CHEVROLET |
| Piston Pin Wall Thickness |
0.170 |
| Piston Volume |
-16.40 |
| Product Market |
Domestic |
| Forging Type |
FSR |
| Piston Head Type |
Dish |
| Piston Orientation |
Left |
| Piston Quantity |
1 |
| Oil Ring Thickness |
0.1175 |
| Piston Pin Material |
5115 |
| Prop 65 Yes/No |
Yes |
| Prop 65 (C, R or CR) |
CR |
| Piston Pin Length |
2.250 |
| Industry |
Automotive |
| Piston Pin Outside Diameter |
0.927 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Make - Web |
Chevrolet |
| Top Compression Ring Thickness |
0.0480 |
| Ringset Included |
No |
| Second Compression Ring Thickness |
0.0600 |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston - 4.000 in. Bore - 1.304 in. CH, -16.40 CC |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.000 in. Bore, Piston |
| Ring Set Included |
No |
| Wrist Pin Outer Diameter |
0.927 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Length |
2.250 |
| Wrist Pin Wall Thickness |
0.170 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
1.0000 |
