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 LS7 |
| Description_DEF |
Engine Piston |
| Description_DES |
Piston Single, 2618, Inv Dome/Dish, 4.125 Bore, 1.065 CD, 0.927 Pin, Set of 1. |
| Description_EXT |
JE, Chevrolet, LS7, 4.125 in. Bore, 1.065 CD, Inverted Dome/Dish, Left 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_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_INV |
JE Pistons, Piston |
| Description_TLE |
Chevrolet LS7, 4.125 Bore, Dish, Set of 1 |
| Description_SHO |
Piston |
| Compression Height |
1.065 |
| Engine Type |
ICE |
| Add-On |
927-2250-17-51C |
| Forging Type |
FSR |
| Engine |
LS7 |
| Bore Diameter |
4.125 |
| Cylinder Head |
GM LS7 / LSX 12 DEG |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Add-On |
927-073-MW |
| Add-On |
JG31F8-4125-2 |
| Engine - Web |
LS7 |
| Industry |
Automotive |
| Make |
CHEVROLET |
| Oil Ring Thickness |
0.149 |
| Piston Quantity |
1 |
| Product Type |
Engine Piston |
| Product Market |
Domestic |
| Piston Pin Length |
2.250 |
| Piston Pin Outside Diameter |
0.927 |
| Prop 65 Yes/No |
Yes |
| Piston Material |
2618 |
| Prop 65 (C, R or CR) |
CR |
| Piston Series |
JE Pistons |
| Out of Stock Message |
Call for Availability |
| Piston Orientation |
Left |
| Piston Pin Wall Thickness |
0.170 |
| Piston Average Weight |
415 |
| Piston Head Type |
Dish |
| Piston Volume |
-33.00 |
| Piston Pin Material |
5115 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Ring Set Included |
No |
| Make - Web |
Chevrolet |
| Title |
JE Pistons - Chevrolet, LS7, 4.125 in. Bore, Piston |
| Ringset Included |
No |
| Top Compression Ring Thickness |
0.0480 |
| Second Compression Ring Thickness |
0.0600 |
| Title - Web |
JE Pistons Chevrolet LS7 Piston - 4.125 in. Bore - 1.065 in. CH, -33.00 CC |
| Wrist Pin Wall Thickness |
0.170 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Length |
2.250 |
| Wrist Pin Outer Diameter |
0.927 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
1.0000 |
