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 502 |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Dome, 4.625 Bore, 1.060 CD, 0.990 Pin, Set of 8. |
| 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_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.625 in. Bore, 1.060 CD, Dome, 8 Cyl. 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_SHO |
Piston Kit |
| Description_TLE |
Chevrolet 502, 4.625 Bore, Dome, Set of 8 |
| Prop 65 (C, R or CR) |
CR |
| Industry |
Automotive |
| Second Compression Ring Thickness |
0.0440 |
| Title - Web |
JE Pistons Chevrolet Big Block Piston Kit - 4.625 in. Bore - 1.060 in. CH, 49.00 CC |
| Piston Material |
2618 |
| Add-On |
990-2500-18-51C |
| Cylinder Head |
OPEN CHAMBER |
| Out of Stock Message |
Call for Availability |
| Add-On |
990-073-MW |
| Add-On |
JG7708-4625-5 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Prop 65 Yes/No |
Yes |
| Piston Head Type |
Dome |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Forging Type |
FSR |
| Ringset Included |
No |
| Engine |
Big Block |
| Bore Diameter |
4.625 |
| Piston Pin Length |
2.500 |
| Oil Ring Thickness |
0.149 |
| Wrist Pin Outer Diameter |
0.990 |
| Make - Web |
Chevrolet |
| Make |
CHEVROLET |
| Piston Series |
JE Pistons |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Piston Pin Wall Thickness |
0.180 |
| Engine Type |
ICE |
| Compression Height |
1.060 |
| Piston Pin Material |
5115 |
| Product Market |
Domestic |
| Product Type |
Engine Piston Kit |
| Piston Average Weight |
653 |
| Title |
JE Pistons - Chevrolet, Big Block, 4.625 in. Bore, Piston Kit |
| Piston Pin Outside Diameter |
0.990 |
| Top Compression Ring Thickness |
0.0440 |
| Piston Quantity |
8 |
| Piston Volume |
49.00 |
| Wrist Pin Wall Thickness |
0.180 |
| Wrist Pin Length |
2.500 |
| Ring Set Included |
No |
| Engine - Web |
Big Block |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
16.0000 |
