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, 4.125 Bore, 1.065 CD, 0.927 Pin, Set of 8. |
Description_EXT |
JE, Chevrolet, LS Gen III/IV, 4.125 in. Bore, 1.065 CD, Inverted Dome/Dish, 8 Cyl. Piston Kit |
Description_INV |
JE Pistons, 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_TLE |
Chevrolet LS, 4.125 Bore, Dish, Set of 8 |
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. |
Second Compression Ring Thickness |
0.0600 |
Ring Set Included |
No |
Piston Material |
2618 |
Piston Volume |
-34.90 |
Prop 65 Yes/No |
Yes |
Product Type |
Engine Piston Kit |
Piston Quantity |
8 |
Make - Web |
Chevrolet |
Wrist Pin Length |
2.250 |
Top Compression Ring Thickness |
0.0480 |
Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.125 in. Bore, Piston Kit |
Prop 65 (C, R or CR) |
CR |
Industry |
Automotive |
Add-On |
JG31F8-4125-2 |
Cylinder Head |
LS 12 DEG/15 DEG COMBO VR |
Piston Average Weight |
432 |
Add-On |
927-2250-17-51C |
Bore Diameter |
4.125 |
Add-On |
927-073-MW |
Out of Stock Message |
Call for Availability |
Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston Kit - 4.125 in. Bore - 1.065 in. CH, -34.90 CC |
Piston Head Type |
Dish |
Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
Forging Type |
FSR |
Piston Pin Wall Thickness |
0.170 |
Piston Pin Length |
2.250 |
Oil Ring Thickness |
0.149 |
Ringset Included |
No |
Piston Pin Outside Diameter |
0.927 |
Make |
CHEVROLET |
Product Market |
Domestic |
Piston Pin Material |
5115 |
Engine |
LS Gen III/IV |
Piston Series |
JE Pistons |
Compression Height |
1.065 |
Engine Type |
ICE |
Engine - Web |
LS Gen III/IV |
Wrist Pin Wall Thickness |
0.170 |
Wrist Pin Outer Diameter |
0.927 |
Length |
6.0000 |
Width |
12.0000 |
Height |
26.0000 |
Weight |
12.0000 |