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, Inv Dome/Dish, 4.625 Bore, 1.270 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, 1.270 CD, Inverted Dome/Dish, 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_SHO |
Piston Kit |
| Description_TLE |
Chevrolet 502, 4.625 Bore, Dish, Set of 8 |
| Piston Pin Outside Diameter |
0.990 |
| Piston Quantity |
8 |
| Wrist Pin Outer Diameter |
0.990 |
| Prop 65 Yes/No |
Yes |
| Prop 65 (C, R or CR) |
CR |
| Make |
CHEVROLET |
| Wrist Pin Length |
2.930 |
| Industry |
Automotive |
| Title |
JE Pistons - Chevrolet, Big Block, 4.625 in. Bore, Piston Kit |
| Piston Material |
2618 |
| Top Compression Ring Thickness |
0.0640 |
| Product Market |
Domestic |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Cylinder Head |
OPEN CHAMBER |
| Add-On |
990-2930-18-51S |
| Add-On |
J100F8-4625-5 |
| Add-On |
990-042-CS |
| Bore Diameter |
4.625 |
| Product Type |
Engine Piston Kit |
| Out of Stock Message |
Call for Availability |
| Piston Volume |
-20.00 |
| Compression Height |
1.270 |
| Piston Average Weight |
620 |
| Piston Pin Wall Thickness |
0.180 |
| Ring Set Included |
No |
| Engine - Web |
Big Block |
| Wrist Pin Wall Thickness |
0.180 |
| Piston Series |
JE Pistons |
| Oil Ring Thickness |
0.218 |
| Engine Type |
ICE |
| Engine |
Big Block |
| Forging Type |
Round |
| Piston Pin Length |
2.930 |
| Piston Pin Material |
5115 |
| Title - Web |
JE Pistons Chevrolet Big Block Piston Kit - 4.625 in. Bore - 1.270 in. CH, -20.00 CC |
| Piston Head Type |
Dish |
| Second Compression Ring Thickness |
0.0640 |
| Ringset Included |
No |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
| Make - Web |
Chevrolet |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
16.0000 |
