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, 4.500 Bore, 1.270 CD, 0.990 Pin, Set of 1. |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.500 in. Bore, 1.270 CD, Dome, Single Piston |
| Description_INV |
JE Pistons, Piston |
| 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 |
| 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, 4.500 Bore, Dome, Set of 1 |
| Product Market |
Domestic |
| Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
| Top Compression Ring Thickness |
0.0440 |
| Bore Diameter |
4.500 |
| Product Type |
Engine Piston |
| Engine - Web |
Big Block |
| Piston Average Weight |
677 |
| Industry |
Automotive |
| Piston Material |
2618 |
| Title |
JE Pistons - Chevrolet, Big Block, 4.500 in. Bore, Piston |
| Piston Pin Wall Thickness |
0.180 |
| Make |
CHEVROLET |
| Piston Volume |
49.00 |
| Piston Quantity |
1 |
| Compression Height |
1.270 |
| Cylinder Head |
OPEN CHAMBER |
| Ring Set Included |
No |
| Out of Stock Message |
Call for Availability |
| Second Compression Ring Thickness |
0.0440 |
| Add-On |
JG7708-4500-5 |
| Add-On |
990-2500-18-51C |
| Prop 65 Yes/No |
Yes |
| Ringset Included |
No |
| Piston Pin Outside Diameter |
0.990 |
| Add-On |
990-073-MW |
| Prop 65 (C, R or CR) |
CR |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Wrist Pin Outer Diameter |
0.990 |
| Wrist Pin Length |
2.500 |
| Oil Ring Thickness |
0.119 |
| Piston Pin Material |
5115 |
| Engine Type |
ICE |
| Piston Head Type |
Dome |
| Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.500 in. Bore - 1.270 in. CH, 49.00 CC |
| Piston Pin Length |
2.500 |
| Piston Series |
JE Pistons |
| Forging Type |
FSR |
| Engine |
Big Block |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Wall Thickness |
0.180 |
| Make - Web |
Chevrolet |
| Length |
5.0000 |
| Width |
5.0000 |
| Height |
5.0000 |
| Weight |
2.0000 |
