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, 1.140 CD, 0.990 Pin, Set of 8. |
Description_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.625 in. Bore, 1.140 CD, Flat Top, 8 Cyl. Piston Kit |
Description_INV |
JE Pistons, 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_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 632, 4.625 Bore, Flat, Set of 8 |
Piston Series |
JE Pistons |
Wrist Pin Wall Thickness |
0.180 |
Piston Pin Material |
5115 |
Piston Quantity |
8 |
Wrist Pin Outer Diameter |
0.990 |
Make |
CHEVROLET |
Piston Average Weight |
584 |
Title |
JE Pistons - Chevrolet, Big Block, 4.625 in. Bore, Piston Kit |
Oil Ring Thickness |
0.218 |
Engine Type |
ICE |
Top Compression Ring Thickness |
0.0435 |
Piston Volume |
-7.30 |
Bore Diameter |
4.625 |
Piston Material |
2618 |
Product Market |
Domestic |
Piston Pin Wall Thickness |
0.180 |
Compression Height |
1.140 |
Piston Pin Outside Diameter |
0.990 |
Product Type |
Engine Piston Kit |
Cylinder Head |
BIG CHIEF 12 DEG/14 DEG |
Forging Type |
Round |
Category Hierarchy |
Auto>JE Pistons>Piston Kits>Domestic |
Wrist Pin Material |
5115 Low Carbon Steel, Case Hardened |
Ring Set Included |
No |
Engine - Web |
Big Block |
Wrist Pin Length |
2.930 |
Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
Add-On |
JG73S8-4625-5 |
Prop 65 Yes/No |
Yes |
Industry |
Automotive |
Out of Stock Message |
Call for Availability |
Add-On |
990-042-CS |
Piston Pin Length |
2.930 |
Engine |
Big Block |
Second Compression Ring Thickness |
0.0440 |
Title - Web |
JE Pistons Chevrolet Big Block Piston Kit - 4.625 in. Bore - 1.140 in. CH, -7.30 CC |
Ringset Included |
No |
Prop 65 (C, R or CR) |
CR |
Add-On |
990-2930-18-51S |
Piston Head Type |
Flat |
Make - Web |
Chevrolet |
Length |
6.0000 |
Width |
12.0000 |
Height |
26.0000 |
Weight |
15.0000 |