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 |
| Description_DES |
Piston Single, 2618, Dome, 4.625 Bore, 1.060 CD, 0.990 Pin, Set of 1. |
| 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, Single Piston |
| Description_INV |
JE Pistons, Piston |
| 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 502, 4.625 Bore, Dome, Set of 1 |
| Description_SHO |
Piston |
| Second Compression Ring Thickness |
0.0440 |
| Engine |
Big Block |
| Add-On |
JG7708-4625-5 |
| Cylinder Head |
OPEN CHAMBER |
| Add-On |
990-2500-18-51C |
| Add-On |
990-073-MW |
| Prop 65 Yes/No |
Yes |
| Prop 65 (C, R or CR) |
CR |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.625 in. Bore - 1.060 in. CH, 40.00 CC |
| Ringset Included |
No |
| Out of Stock Message |
Call for Availability |
| Piston Material |
2618 |
| Industry |
Automotive |
| Make - Web |
Chevrolet |
| Oil Ring Thickness |
0.149 |
| Piston Pin Wall Thickness |
0.180 |
| Engine Type |
ICE |
| Piston Pin Material |
5115 |
| Piston Volume |
40.00 |
| Piston Pin Outside Diameter |
0.990 |
| Product Type |
Engine Piston |
| Make |
CHEVROLET |
| Forging Type |
FSR |
| Piston Series |
JE Pistons |
| Piston Pin Length |
2.500 |
| Ring Set Included |
No |
| Wrist Pin Wall Thickness |
0.180 |
| Wrist Pin Outer Diameter |
0.990 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Length |
2.500 |
| Title |
JE Pistons - Chevrolet, Big Block, 4.625 in. Bore, Piston |
| Piston Average Weight |
639 |
| Piston Head Type |
Dome |
| Top Compression Ring Thickness |
0.0440 |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Piston Quantity |
1 |
| Compression Height |
1.060 |
| Product Market |
Domestic |
| Bore Diameter |
4.625 |
| Engine - Web |
Big Block |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
2.0000 |
