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, 1.270 CD, 0.990 Pin, Set of 8. |
| Description_INV |
JE Pistons, Piston Kit |
| Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.625 in. Bore, 1.270 CD, Dome, 8 Cyl. 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_TLE |
Chevrolet 502, 4.625 Bore, Dome, Set of 8 |
| 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. |
| Ring Set Included |
No |
| Top Compression Ring Thickness |
0.0640 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Bore Diameter |
4.625 |
| Piston Average Weight |
635 |
| Product Type |
Engine Piston Kit |
| Wrist Pin Length |
2.930 |
| Piston Material |
2618 |
| Compression Height |
1.270 |
| Piston Quantity |
8 |
| Piston Volume |
37.00 |
| Product Market |
Domestic |
| Cylinder Head |
OPEN CHAMBER |
| Title |
JE Pistons - Chevrolet, Big Block, 4.625 in. Bore, Piston Kit |
| Engine - Web |
Big Block |
| Prop 65 (C, R or CR) |
CR |
| Industry |
Automotive |
| Second Compression Ring Thickness |
0.0640 |
| Add-On |
990-042-CS |
| Prop 65 Yes/No |
Yes |
| Add-On |
990-2930-15-51S |
| Add-On |
J10008-4625-5 |
| Piston Pin Outside Diameter |
0.990 |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Piston Series |
JE Pistons |
| Make |
CHEVROLET |
| Title - Web |
JE Pistons Chevrolet Big Block Piston Kit - 4.625 in. Bore - 1.270 in. CH, 37.00 CC |
| Forging Type |
Round |
| Ringset Included |
No |
| Out of Stock Message |
Call for Availability |
| Oil Ring Thickness |
0.218 |
| Engine Type |
ICE |
| Engine |
Big Block |
| Piston Pin Wall Thickness |
0.150 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Wall Thickness |
0.150 |
| Make - Web |
Chevrolet |
| Wrist Pin Outer Diameter |
0.990 |
| Piston Pin Material |
5115 |
| Piston Head Type |
Dome |
| Piston Pin Length |
2.930 |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
17.0000 |
