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 |
| Description_DES |
Piston Single, 2618, Inv Dome/Dish, 4.065 Bore, 1.304 CD, 0.927 Pin, Set of 1. |
| 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_EXT |
JE, Chevrolet, LS Gen III/IV, 4.065 in. Bore, 1.304 CD, Inverted Dome/Dish, Left Piston |
| Description_TLE |
Chevrolet LS, 4.065 Bore, Dish, Set of 1 |
| Description_INV |
JE Pistons, 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_SHO |
Piston |
| Add-On |
927-2250-17-51C |
| Add-On |
JG31F8-4070-0 |
| Add-On |
927-073-MW |
| Bore Diameter |
4.065 |
| Cylinder Head |
LS 12 DEG/15 DEG COMBO VR |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Compression Height |
1.304 |
| Oil Ring Thickness |
0.1175 |
| Engine Type |
ICE |
| Piston Pin Wall Thickness |
0.170 |
| Prop 65 Yes/No |
Yes |
| Piston Pin Material |
5115 |
| Product Market |
Domestic |
| Forging Type |
FSR |
| Piston Volume |
-19.20 |
| Piston Quantity |
1 |
| Piston Head Type |
Dish |
| Piston Pin Length |
2.250 |
| Prop 65 (C, R or CR) |
CR |
| Out of Stock Message |
Call for Availability |
| Industry |
Automotive |
| Piston Average Weight |
440 |
| Piston Orientation |
Left |
| Engine |
LS Gen III/IV |
| Piston Material |
2618 |
| Piston Series |
JE Pistons |
| Piston Pin Outside Diameter |
0.927 |
| Make |
CHEVROLET |
| Product Type |
Engine Piston |
| Engine - Web |
LS Gen III/IV |
| Make - Web |
Chevrolet |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Second Compression Ring Thickness |
0.0600 |
| Title |
JE Pistons - Chevrolet, LS Gen III/IV, 4.065 in. Bore, Piston |
| Top Compression Ring Thickness |
0.0480 |
| Title - Web |
JE Pistons Chevrolet LS Gen III/IV Piston - 4.065 in. Bore - 1.304 in. CH, -19.20 CC |
| Ringset Included |
No |
| Ring Set Included |
No |
| 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 |
