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 Small Block 400 |
| Description_DES |
Piston Set, 2618, Dome, 4.125 Bore, 1.125 CD, 0.927 Pin, Set of 8. |
| Description_DEF |
Engine Piston Kit |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Chevrolet, Small Block Chevrolet, 4.125 in. Bore, 1.125 CD, Dome, 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 400, 4.125 Bore, Dome, Set of 8 |
| Make |
CHEVROLET |
| Title - Web |
JE Pistons Chevrolet Small Block Piston Kit - 4.125 in. Bore - 1.125 in. CH, 12.80 CC |
| Make - Web |
Chevrolet |
| Wrist Pin Outer Diameter |
0.927 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Piston Series |
JE Pistons |
| Wrist Pin Wall Thickness |
0.150 |
| Piston Material |
2618 |
| Title |
JE Pistons - Chevrolet, Small Block, 4.125 in. Bore, Piston Kit |
| Piston Average Weight |
448 |
| Ringset Included |
No |
| Product Market |
Domestic |
| Engine |
Small Block |
| Piston Quantity |
8 |
| Piston Head Type |
Dome |
| Piston Pin Wall Thickness |
0.150 |
| Piston Pin Material |
5115 |
| Bore Diameter |
4.125 |
| Piston Pin Length |
2.750 |
| Cylinder Head |
CHEVROLET 23 DEG 20/30 |
| Oil Ring Thickness |
0.218 |
| Compression Height |
1.125 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Forging Type |
Round |
| Engine Type |
ICE |
| Top Compression Ring Thickness |
0.0640 |
| Product Type |
Engine Piston Kit |
| Engine - Web |
Small Block |
| Wrist Pin Length |
2.750 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Ring Set Included |
No |
| Piston Pin Outside Diameter |
0.927 |
| Out of Stock Message |
Call for Availability |
| Add-On |
J10008-4125-5 |
| Industry |
Automotive |
| Prop 65 Yes/No |
Yes |
| Piston Volume |
12.80 |
| Add-On |
927-2750-15-51S |
| Second Compression Ring Thickness |
0.0640 |
| Add-On |
927-042-CS |
| Prop 65 (C, R or CR) |
CR |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
14.0000 |
