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 Kit |
| Description_DES |
Piston Set, 2618, Inv Dome/Dish, 4.125 Bore, 1.163 CD, 0.927 Pin, Set of 8. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Chevrolet, LS7, 4.125 in. Bore, 1.163 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 LS7, 4.125 Bore, Dish, Set of 8 |
| Engine |
LS7 |
| Piston Pin Length |
2.250 |
| Wrist Pin Outer Diameter |
0.927 |
| Product Market |
Domestic |
| Piston Pin Outside Diameter |
0.927 |
| Oil Ring Thickness |
0.149 |
| Ringset Included |
No |
| Piston Series |
JE Pistons |
| Piston Head Type |
Dish |
| Wrist Pin Wall Thickness |
0.170 |
| Title |
JE Pistons - Chevrolet, LS7, 4.125 in. Bore, Piston Kit |
| Make |
CHEVROLET |
| Bore Diameter |
4.125 |
| Piston Average Weight |
433 |
| Forging Type |
FSR |
| Piston Pin Wall Thickness |
0.170 |
| Piston Material |
2618 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Compression Height |
1.163 |
| Top Compression Ring Thickness |
0.0480 |
| Piston Pin Material |
5115 |
| Engine Type |
ICE |
| Engine - Web |
LS7 |
| Title - Web |
JE Pistons Chevrolet LS7 Piston Kit - 4.125 in. Bore - 1.163 in. CH, -30.00 CC |
| Piston Quantity |
8 |
| Prop 65 (C, R or CR) |
CR |
| Add-On |
927-073-MW |
| Cylinder Head |
GM LS7 / LSX 12 DEG |
| Piston Volume |
-30.00 |
| Prop 65 Yes/No |
Yes |
| Add-On |
JG31F8-4125-2 |
| Second Compression Ring Thickness |
0.0600 |
| Product Type |
Engine Piston Kit |
| Out of Stock Message |
Call for Availability |
| Industry |
Automotive |
| Add-On |
927-2250-17-51C |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Length |
2.250 |
| Make - Web |
Chevrolet |
| Ring Set Included |
No |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
14.0000 |
