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 632 |
| Description_DEF |
Engine Piston Kit |
| Description_DES |
Piston Set, 2618, Flat Top, 4.625 Bore, 1.120 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, 1.120 CD, Flat Top, 8 Cyl. Piston Kit |
| Description_INV |
JE Pistons, Piston Kit |
| Description_SHO |
Piston Kit |
| Description_TLE |
Chevrolet 632, 4.625 Bore, Flat, Set of 8 |
| 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. |
| Title |
JE Pistons - Chevrolet, Big Block, 4.625 in. Bore, Piston Kit |
| Ringset Included |
No |
| Compression Height |
1.120 |
| Piston Pin Wall Thickness |
0.200 |
| Piston Head Type |
Flat |
| Piston Series |
JE Pistons |
| Top Compression Ring Thickness |
0.0435 |
| Wrist Pin Wall Thickness |
0.200 |
| Product Market |
Domestic |
| Piston Pin Outside Diameter |
0.990 |
| Engine Type |
ICE |
| Piston Quantity |
8 |
| Make |
CHEVROLET |
| Forging Type |
Round |
| Oil Ring Thickness |
0.188 |
| Bore Diameter |
4.625 |
| Engine - Web |
Big Block |
| Wrist Pin Outer Diameter |
0.990 |
| Wrist Pin Length |
2.930 |
| Add-On |
990-2930-20-TSS |
| Piston Material |
2618 |
| Out of Stock Message |
Call for Availability |
| Industry |
Automotive |
| Add-On |
990-840-090/192-605 |
| Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
| Engine |
Big Block |
| Piston Pin Length |
2.930 |
| Prop 65 (C, R or CR) |
CR |
| Piston Volume |
-7.30 |
| Cylinder Head |
BIG CHIEF 12 DEG/14 DEG |
| Title - Web |
JE Pistons Chevrolet Big Block Piston Kit - 4.625 in. Bore - 1.120 in. CH, -7.30 CC |
| Product Type |
Engine Piston Kit |
| Second Compression Ring Thickness |
0.0640 |
| Prop 65 Yes/No |
Yes |
| Add-On |
JG86F8-4625-5 |
| Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
| Ring Set Included |
No |
| Make - Web |
Chevrolet |
| Length |
6.0000 |
| Width |
12.0000 |
| Height |
26.0000 |
| Weight |
16.0000 |
