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_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.375 in. Bore, 1.645 CD, Dome, 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 427, 4.375 Bore, Dome, Set of 8 |
| Add-On |
J10008-4375-5 |
| Add-On |
990-042-CS |
| Industry |
Automotive |
| Add-On |
990-2930-15-51S |
| Piston Average Weight |
688 |
| Title - Web |
JE Pistons Chevrolet Big Block Piston Kit - 4.375 in. Bore - 1.645 in. CH, 47.00 CC |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Out of Stock Message |
Call for Availability |
| Bore Diameter |
4.375 |
| Top Compression Ring Thickness |
0.0640 |
| Prop 65 Yes/No |
Yes |
| Piston Material |
2618 |
| Second Compression Ring Thickness |
0.0640 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Cylinder Head |
OPEN CHAMBER |
| Piston Quantity |
8 |
| Title |
JE Pistons - Chevrolet, Big Block, 4.375 in. Bore, Piston Kit |
| Piston Pin Length |
2.930 |
| Product Type |
Engine Piston Kit |
| Prop 65 (C, R or CR) |
CR |
| Engine |
Big Block |
| Piston Head Type |
Dome |
| Make |
CHEVROLET |
| Piston Volume |
47.00 |
| Oil Ring Thickness |
0.188 |
| Piston Pin Wall Thickness |
0.150 |
| Make - Web |
Chevrolet |
| Wrist Pin Length |
2.930 |
| Wrist Pin Outer Diameter |
0.990 |
| Engine - Web |
Big Block |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Ring Set Included |
No |
| Ringset Included |
No |
| Piston Series |
JE Pistons |
| Piston Pin Material |
5115 |
| Piston Pin Outside Diameter |
0.990 |
| Engine Type |
ICE |
| Forging Type |
Round |
| Compression Height |
1.645 |
| Product Market |
Domestic |
| Wrist Pin Wall Thickness |
0.150 |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
17.0000 |
