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, 4.128 Bore, 1.065 CD, 0.927 Pin, Set of 1. |
| Description_EXT |
JE, Chevrolet, LS7, 4.127 in. Bore, 1.065 CD, Inverted Dome/Dish, Right 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_INV |
JE Pistons, Piston |
| Description_SHO |
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_TLE |
Chevrolet LS7, 4.128 Bore, Dish, Set of 1 |
| Add-On |
927-073-MW |
| Add-On |
JG31F8-4125-2 |
| Add-On |
927-2250-17-51C |
| Compression Height |
1.065 |
| Cylinder Head |
GM LS7 / LSX 12 DEG |
| Bore Diameter |
4.128 |
| Engine |
LS7 |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Oil Ring Thickness |
0.149 |
| Out of Stock Message |
Call for Availability |
| Make |
CHEVROLET |
| Forging Type |
FSR |
| Engine Type |
ICE |
| Piston Average Weight |
417 |
| Industry |
Automotive |
| Engine - Web |
LS7 |
| Make - Web |
Chevrolet |
| Piston Pin Length |
2.250 |
| Piston Pin Material |
5115 |
| Top Compression Ring Thickness |
0.0480 |
| Title - Web |
JE Pistons Chevrolet LS7 Piston - 4.128 in. Bore - 1.065 in. CH, -33.00 CC |
| Piston Orientation |
Right |
| Prop 65 Yes/No |
Yes |
| Piston Series |
JE Pistons |
| Piston Head Type |
Dish |
| Piston Pin Wall Thickness |
0.170 |
| Ringset Included |
No |
| Product Market |
Domestic |
| Piston Volume |
-33.00 |
| Prop 65 (C, R or CR) |
CR |
| Product Type |
Engine Piston |
| Piston Material |
2618 |
| Piston Quantity |
1 |
| Second Compression Ring Thickness |
0.0600 |
| Piston Pin Outside Diameter |
0.927 |
| Title |
JE Pistons - Chevrolet, LS7, 4.128 in. Bore, Piston |
| Ring Set Included |
No |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Length |
2.250 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Wall Thickness |
0.170 |
| Wrist Pin Outer Diameter |
0.927 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
1.0000 |
