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 |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Flat Top, 4.040 Bore, 1.250 CD, 0.927 Pin, Set of 8. |
| 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_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_EXT |
JE, Chevrolet, Small Block Chevrolet, 4.040 in. Bore, 1.250 CD, Flat Top, 8 Cyl. Piston Kit |
| Description_INV |
JE Pistons, Piston Kit |
| Description_SHO |
Piston Kit |
| Description_TLE |
Chevrolet 350, 4.040 Bore, Flat, Set of 8 |
| Prop 65 (C, R or CR) |
CR |
| Add-On |
927-2500-15-51S |
| Ringset Included |
No |
| Add-On |
J71408-4040-5 |
| Add-On |
927-042-CS |
| Piston Pin Length |
2.500 |
| Prop 65 Yes/No |
Yes |
| Out of Stock Message |
Call for Availability |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Second Compression Ring Thickness |
0.0440 |
| Cylinder Head |
CHEVROLET 23 DEG 20/30 |
| Piston Material |
2618 |
| Engine |
Small Block |
| Industry |
Automotive |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Make - Web |
Chevrolet |
| Title - Web |
JE Pistons Chevrolet Small Block Piston Kit - 4.040 in. Bore - 1.250 in. CH, -4.10 CC |
| Piston Pin Wall Thickness |
0.150 |
| Top Compression Ring Thickness |
0.0436 |
| Piston Volume |
-4.10 |
| Piston Quantity |
8 |
| Piston Head Type |
Flat |
| Oil Ring Thickness |
0.119 |
| Piston Pin Material |
5115 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Engine Type |
ICE |
| Forging Type |
Round |
| Title |
JE Pistons - Chevrolet, Small Block, 4.040 in. Bore, Piston Kit |
| Piston Pin Outside Diameter |
0.927 |
| Piston Series |
JE Pistons |
| Ring Set Included |
No |
| Wrist Pin Length |
2.500 |
| Wrist Pin Outer Diameter |
0.927 |
| Wrist Pin Wall Thickness |
0.150 |
| Engine - Web |
Small Block |
| Bore Diameter |
4.040 |
| Compression Height |
1.250 |
| Product Type |
Engine Piston Kit |
| Product Market |
Domestic |
| Piston Average Weight |
404 |
| Make |
CHEVROLET |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
12.0000 |
