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 350/400 |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Inv Dome/Dish, 4.040 Bore, 1.425 CD, 0.927 Pin, Set of 8. |
| Description_EXT |
JE, Chevrolet, Small Block Chevrolet, 4.040 in. Bore, 1.425 CD, Inverted Dome/Dish, 8 Cyl. Piston Kit |
| Description_INV |
JE Pistons, 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 350/400, 4.040 Bore, Dish, Set of 8 |
| Engine - Web |
Small Block |
| Engine Type |
ICE |
| Piston Pin Wall Thickness |
0.150 |
| Piston Head Type |
Dish |
| Piston Series |
JE Pistons |
| Engine |
Small Block |
| Wrist Pin Outer Diameter |
0.927 |
| Oil Ring Thickness |
0.188 |
| Compression Height |
1.425 |
| Make |
CHEVROLET |
| Wrist Pin Wall Thickness |
0.150 |
| Forging Type |
Round |
| Piston Pin Outside Diameter |
0.927 |
| Product Market |
Domestic |
| Title |
JE Pistons - Chevrolet, Small Block, 4.040 in. Bore, Piston Kit |
| Add-On |
J10008-4040-5 |
| Bore Diameter |
4.040 |
| Piston Material |
2618 |
| Piston Average Weight |
505 |
| Ringset Included |
No |
| Piston Pin Material |
5115 |
| Add-On |
927-2950-15-51S |
| Title - Web |
JE Pistons Chevrolet Small Block Piston Kit - 4.040 in. Bore - 1.425 in. CH, -31.00 CC |
| Add-On |
927-042-CS |
| Prop 65 (C, R or CR) |
CR |
| Top Compression Ring Thickness |
0.0640 |
| Piston Quantity |
8 |
| Piston Pin Length |
2.950 |
| Second Compression Ring Thickness |
0.0640 |
| Product Type |
Engine Piston Kit |
| Cylinder Head |
CHEVROLET 23 DEG 20/30 |
| Prop 65 Yes/No |
Yes |
| Out of Stock Message |
Call for Availability |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Piston Volume |
-31.00 |
| Industry |
Automotive |
| Wrist Pin Length |
2.950 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Make - Web |
Chevrolet |
| Ring Set Included |
No |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
12.0000 |
