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_DES |
Piston Single, 2618, Inv Dome/Dish, 4.185 Bore, 1.304 CD, 0.927 Pin, Set of 1. |
| Description_DEF |
Engine Piston |
| Description_INV |
JE Pistons, 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_EXT |
JE, Chevrolet, LS Gen III/IV, 4.185 in. Bore, 1.304 CD, Inverted Dome/Dish, Left Piston |
| Description_TLE |
Chevrolet LS, 4.185 Bore, Dish, Set of 1 |
| 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 |
927-073-MW |
| Add-On |
JG3108-4185-3 |
| Add-On |
927-2250-17-51C |
| Cylinder Head |
LS 12 DEG/15 DEG COMBO VR |
| Compression Height |
1.304 |
| Bore Diameter |
4.185 |
| Engine |
LS Gen III/IV |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Engine Type |
ICE |
| Oil Ring Thickness |
0.1175 |
| Out of Stock Message |
Call for Availability |
| Forging Type |
FSR |
| Make |
CHEVROLET |
| Piston Average Weight |
480 |
| Industry |
Automotive |
| Engine - Web |
LS Gen III/IV |
| Make - Web |
Chevrolet |
| Piston Volume |
-24.40 |
| Product Market |
Domestic |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston - 4.185 in. Bore - 1.304 in. CH, -24.40 CC |
| Piston Pin Wall Thickness |
0.170 |
| Top Compression Ring Thickness |
0.0480 |
| Piston Material |
2618 |
| Ringset Included |
No |
| Piston Series |
JE Pistons |
| Second Compression Ring Thickness |
0.0600 |
| Piston Head Type |
Dish |
| Piston Pin Outside Diameter |
0.927 |
| Piston Quantity |
1 |
| Product Type |
Engine Piston |
| Prop 65 (C, R or CR) |
CR |
| Piston Pin Length |
2.250 |
| Piston Pin Material |
5115 |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.185 in. Bore, Piston |
| Prop 65 Yes/No |
Yes |
| Piston Orientation |
Left |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Ring Set Included |
No |
| Wrist Pin Length |
2.250 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Outer Diameter |
0.927 |
| Wrist Pin Wall Thickness |
0.170 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
1.0000 |
