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, 4.070 Bore, 1.304 CD, 0.927 Pin, Set of 8. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Chevrolet, LS Gen III/IV, 4.070 in. Bore, 1.304 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_TLE |
Chevrolet LS, 4.070 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. |
| Description_SHO |
Piston Kit |
| Prop 65 (C, R or CR) |
CR |
| Make |
CHEVROLET |
| Piston Pin Wall Thickness |
0.170 |
| Piston Quantity |
8 |
| Piston Pin Outside Diameter |
0.927 |
| Piston Pin Material |
5115 |
| Compression Height |
1.304 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Engine - Web |
LS Gen III/IV |
| Wrist Pin Outer Diameter |
0.927 |
| Piston Volume |
-19.40 |
| Product Type |
Engine Piston Kit |
| Piston Head Type |
Dish |
| Prop 65 Yes/No |
Yes |
| Forging Type |
FSR |
| Top Compression Ring Thickness |
0.0480 |
| Piston Average Weight |
443 |
| Add-On |
JG31F8-4070-0 |
| Bore Diameter |
4.070 |
| Add-On |
927-2250-17-51C |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.070 in. Bore, Piston Kit |
| Piston Material |
2618 |
| Industry |
Automotive |
| Product Market |
Domestic |
| Cylinder Head |
LS 12 DEG/15 DEG COMBO VR |
| Add-On |
927-073-MW |
| Wrist Pin Length |
2.250 |
| Ring Set Included |
No |
| Wrist Pin Wall Thickness |
0.170 |
| Piston Pin Length |
2.250 |
| Engine |
LS Gen III/IV |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston Kit - 4.070 in. Bore - 1.304 in. CH, -19.40 CC |
| Engine Type |
ICE |
| Ringset Included |
No |
| Out of Stock Message |
Call for Availability |
| Second Compression Ring Thickness |
0.0600 |
| Oil Ring Thickness |
0.1175 |
| Piston Series |
JE Pistons |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Make - Web |
Chevrolet |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
12.0000 |
