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