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 Big Block 427 |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Dome, 4.375 Bore, 1.645 CD, 0.990 Pin, Set of 8. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.375 in. Bore, 1.645 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_TLE |
Chevrolet 427, 4.375 Bore, Dome, Set of 8 |
| 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. |
| Piston Pin Length |
2.930 |
| Piston Pin Material |
5115 |
| Ringset Included |
No |
| Engine |
Big Block |
| Piston Series |
JE Pistons |
| Piston Head Type |
Dome |
| Piston Pin Wall Thickness |
0.150 |
| Oil Ring Thickness |
0.188 |
| Engine Type |
ICE |
| Compression Height |
1.645 |
| Forging Type |
Round |
| Make |
CHEVROLET |
| Wrist Pin Outer Diameter |
0.990 |
| Wrist Pin Wall Thickness |
0.150 |
| Piston Pin Outside Diameter |
0.990 |
| Product Market |
Domestic |
| Product Type |
Engine Piston Kit |
| Title |
JE Pistons - Chevrolet, Big Block, 4.375 in. Bore, Piston Kit |
| Prop 65 (C, R or CR) |
CR |
| Title - Web |
JE Pistons Chevrolet Big Block Piston Kit - 4.375 in. Bore - 1.645 in. CH, 43.00 CC |
| Prop 65 Yes/No |
Yes |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Second Compression Ring Thickness |
0.0640 |
| Top Compression Ring Thickness |
0.0640 |
| Piston Volume |
43.00 |
| Piston Material |
2618 |
| Bore Diameter |
4.375 |
| Piston Quantity |
8 |
| Piston Average Weight |
663 |
| Wrist Pin Length |
2.930 |
| Engine - Web |
Big Block |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Ring Set Included |
No |
| Add-On |
J10008-4375-5 |
| Out of Stock Message |
Call for Availability |
| Add-On |
990-042-CS |
| Add-On |
990-2930-15-51S |
| Industry |
Automotive |
| Cylinder Head |
OPEN CHAMBER |
| Make - Web |
Chevrolet |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
17.0000 |
