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, 1.245 CD, 0.990 Pin, Set of 8. |
| 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, 1.245 CD, Dome, 8 Cyl. Piston Kit |
| Description_INV |
JE Pistons, 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 502, 4.625 Bore, Dome, Set of 8 |
| Description_SHO |
Piston Kit |
| Product Type |
Engine Piston Kit |
| Piston Volume |
46.00 |
| Prop 65 Yes/No |
Yes |
| Piston Material |
2618 |
| Ring Set Included |
No |
| Piston Quantity |
8 |
| Second Compression Ring Thickness |
0.0440 |
| Bore Diameter |
4.625 |
| Wrist Pin Length |
2.500 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Industry |
Automotive |
| Add-On |
990-2500-18-51C |
| Piston Average Weight |
694 |
| Forging Type |
FSR |
| Compression Height |
1.245 |
| Engine |
Big Block |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Add-On |
990-073-MW |
| Top Compression Ring Thickness |
0.0440 |
| Add-On |
JG7708-4625-5 |
| Title - Web |
JE Pistons Chevrolet Big Block Piston Kit - 4.625 in. Bore - 1.245 in. CH, 46.00 CC |
| Cylinder Head |
OPEN CHAMBER |
| Product Market |
Domestic |
| Prop 65 (C, R or CR) |
CR |
| Out of Stock Message |
Call for Availability |
| Make - Web |
Chevrolet |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Wall Thickness |
0.180 |
| Piston Pin Length |
2.500 |
| Piston Pin Outside Diameter |
0.990 |
| Piston Head Type |
Dome |
| Oil Ring Thickness |
0.149 |
| Engine Type |
ICE |
| Piston Pin Wall Thickness |
0.180 |
| Piston Pin Material |
5115 |
| Ringset Included |
No |
| Title |
JE Pistons - Chevrolet, Big Block, 4.625 in. Bore, Piston Kit |
| Make |
CHEVROLET |
| Piston Series |
JE Pistons |
| Engine - Web |
Big Block |
| Wrist Pin Outer Diameter |
0.990 |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
16.0000 |
