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 Kit |
| Description_DES |
Piston Set, 2618, Inv Dome/Dish, 4.030 Bore, 1.165 CD, 0.927 Pin, Set of 8. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Chevrolet, LS Gen III/IV, 4.030 in. Bore, 1.165 CD, Inverted Dome/Dish, 8 Cyl. Piston Kit |
| 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_SHO |
Piston Kit |
| 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_TLE |
Chevrolet LS, 4.030 Bore, Dish, Set of 8 |
| Second Compression Ring Thickness |
0.0600 |
| Add-On |
927-073-MW |
| Cylinder Head |
LS 12 DEG/15 DEG COMBO VR |
| Add-On |
JG31F8-4030-2 |
| Industry |
Automotive |
| Add-On |
927-2250-17-51C |
| Prop 65 Yes/No |
Yes |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Make - Web |
Chevrolet |
| Piston Pin Length |
2.250 |
| Product Type |
Engine Piston Kit |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston Kit - 4.030 in. Bore - 1.165 in. CH, -22.50 CC |
| Prop 65 (C, R or CR) |
CR |
| Out of Stock Message |
Call for Availability |
| Piston Material |
2618 |
| Engine |
LS Gen III/IV |
| Piston Volume |
-22.50 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.030 in. Bore, Piston Kit |
| Piston Pin Outside Diameter |
0.927 |
| Forging Type |
FSR |
| Piston Pin Wall Thickness |
0.170 |
| Ringset Included |
No |
| Piston Head Type |
Dish |
| Piston Quantity |
8 |
| Product Market |
Domestic |
| Engine Type |
ICE |
| Piston Average Weight |
405 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Make |
CHEVROLET |
| Top Compression Ring Thickness |
0.0480 |
| Piston Pin Material |
5115 |
| Oil Ring Thickness |
0.149 |
| Piston Series |
JE Pistons |
| Bore Diameter |
4.030 |
| Compression Height |
1.165 |
| Engine - Web |
LS Gen III/IV |
| Wrist Pin Outer Diameter |
0.927 |
| Wrist Pin Length |
2.250 |
| Ring Set Included |
No |
| Wrist Pin Wall Thickness |
0.170 |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
12.0000 |
