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_DES |
Piston Single, 2618, Flat Top, 4.625 Bore, 1.120 CD, 0.990 Pin, Set of 1. |
Description_DEF |
Engine 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_EXT |
JE, Chevrolet, Big Block Chevrolet, 4.625 in. Bore, 1.120 CD, Flat Top, Single Piston |
Description_INV |
JE Pistons, 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_SHO |
Piston |
Description_TLE |
Chevrolet 632, 4.625 Bore, Flat, Set of 1 |
Add-On |
990-840-090/192-605 |
Bore Diameter |
4.625 |
Add-On |
JG86F8-4625-5 |
Add-On |
990-2930-20-TSS |
Cylinder Head |
BIG CHIEF 12 DEG/14 DEG |
Engine Type |
ICE |
Category Hierarchy |
Auto>JE Pistons>Single Replacement Pistons>Domestic |
Compression Height |
1.120 |
Forging Type |
Round |
Engine |
Big Block |
Engine - Web |
Big Block |
Out of Stock Message |
Call for Availability |
Piston Pin Wall Thickness |
0.200 |
Piston Quantity |
1 |
Piston Pin Outside Diameter |
0.990 |
Oil Ring Thickness |
0.188 |
Make |
CHEVROLET |
Piston Head Type |
Flat |
Piston Series |
JE Pistons |
Product Market |
Domestic |
Prop 65 (C, R or CR) |
CR |
Prop 65 Yes/No |
Yes |
Piston Material |
2618 |
Piston Pin Length |
2.930 |
Piston Volume |
-7.30 |
Product Type |
Engine Piston |
Industry |
Automotive |
Prop 65 - Short Label |
Prop 65 Warning Label.JPG |
Make - Web |
Chevrolet |
Title |
JE Pistons - Chevrolet, Big Block, 4.625 in. Bore, Piston |
Top Compression Ring Thickness |
0.0435 |
Ringset Included |
No |
Title - Web |
JE Pistons Chevrolet Big Block Piston - 4.625 in. Bore - 1.120 in. CH, -7.30 CC |
Second Compression Ring Thickness |
0.0640 |
Wrist Pin Outer Diameter |
0.990 |
Ring Set Included |
No |
Wrist Pin Length |
2.930 |
Wrist Pin Wall Thickness |
0.200 |
Length |
5.0000 |
Width |
5.0000 |
Height |
5.0000 |
Weight |
2.0000 |