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 |
| Description_DES |
Piston Single, 2618, Inv Dome/Dish, 4.030 Bore, 1.125 CD, 0.927 Pin, Set of 1. |
| Description_INV |
JE Pistons, Piston |
| Description_EXT |
JE, Chevrolet, Small Block Chevrolet, 4.030 in. Bore, 1.125 CD, Inverted Dome/Dish, Left Piston |
| 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_TLE |
Chevrolet 350/400, 4.030 Bore, Dish, Set of 1 |
| Description_SHO |
Piston |
| Title |
JE Pistons - Chevrolet, Small Block, 4.030 in. Bore, Piston |
| Cylinder Head |
CHEVROLET 23 DEG 20/30 |
| Piston Average Weight |
409 |
| Compression Height |
1.125 |
| Engine - Web |
Small Block |
| Top Compression Ring Thickness |
0.0436 |
| Product Type |
Engine Piston |
| Piston Pin Outside Diameter |
0.927 |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Wrist Pin Length |
2.750 |
| Ring Set Included |
No |
| Prop 65 Yes/No |
Yes |
| Out of Stock Message |
Call for Availability |
| Product Market |
Domestic |
| Bore Diameter |
4.030 |
| Piston Volume |
-13.00 |
| Piston Material |
2618 |
| Piston Quantity |
1 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Engine |
Small Block |
| Add-On |
927-042-CS |
| Industry |
Automotive |
| Piston Orientation |
Left |
| Piston Head Type |
Dish |
| Add-On |
J71408-4030-5 |
| Ringset Included |
No |
| Second Compression Ring Thickness |
0.0440 |
| Piston Series |
JE Pistons |
| Add-On |
927-2750-15-51S |
| Title - Web |
JE Pistons Chevrolet Small Block Piston - 4.030 in. Bore - 1.125 in. CH, -13.00 CC |
| Prop 65 (C, R or CR) |
CR |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Piston Pin Length |
2.750 |
| Piston Pin Material |
5115 |
| Piston Pin Wall Thickness |
0.150 |
| Engine Type |
ICE |
| Oil Ring Thickness |
0.119 |
| Make |
CHEVROLET |
| Forging Type |
Round |
| Make - Web |
Chevrolet |
| Wrist Pin Outer Diameter |
0.927 |
| Wrist Pin Wall Thickness |
0.150 |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
1.0000 |
