JE Pistons Chevrolet Big Block 4.500in Bore 1.645in CH 1.00 CC Piston Kit
JE Pistons Chevrolet Big Block 4.500in Bore 1.645in CH 1.00 CC Piston Kit
Description
JE Pistons Chevrolet Big Block 4.500in Bore 1.645in CH 1.00 CC Piston Kit
SRP forged pistons are born from the rich racing experience of JE Pistons, the Sportsman Racing Products (SRP) piston line proudly bridges the gap between high-quality forged piston performance and affordability. Forged from strong, 4032 aluminum alloy material, SRP pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance characteristics. SRP Pistons are the perfect option for someone building a mild to moderate performance engine on a sportsman budget. SRP pistons are made 100% in the USA. Available for GM Big Block Chevy Engines. Pistons include
Additional Information
SRP, Chevrolet, Big Block Chevrolet, 4.500 in. Bore, 1.645 CD, Dome, 8 Cyl. Piston Kit
Part Type
Engine Piston Kit
Features
- Designed specifically for GM Big Block Chevy Engines. to provide optimized performance durability
- Forged in the USA using 4032 aluminum, yielding tensile strength and minimal thermal expansion, SRP Pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance characteristics.
- Includes high-quality wrist pins, forced wrist pin oiling and locks
- Made 100% in the USA
- Pin Fit: The pin bore is precision honed to attain an exact pin clearance. Clearances typically range from .0003 to .0010 between the wrist pin and pin bore.
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 04:03:11
Note for Pistons, Rings, Rotors, Rods and engine internals
Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.
(keyword: pistons)Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | JE Pistons |
| StreetFX SKU | jep281919 |
| SFX Item ID | 4361469 |
| Accounting SKU | jep-281919 |
| Manufacturer SKU | 281919 |
| Manufacturer UPC | 193564249845 |
| Alternative References | 281919, JEP-281919 |
Pistons, Forged, Dome, 4.500 in. Bore, Chevy, 502, 8.2L, Set of 8
JE Pistons big block open chamber dome top pistons are an excellent choice for drag race applications. Their compression height is figured using a 9.780 in. block height with zero deck clearance. The pistons include a pin, double Spiro locks, and double pin oilers. Their precision CNC-machined ring grooves will accept 1/16, 1/16, 3/16 rings.
| Product Attributes | |
|---|---|
| Brand | JE Pistons |
| Manufacturer's Part Number | 281919 |
| Part Type | Pistons |
| Product Line | JE Pistons Big Block Open Chamber Dome Top Pistons |
| UPC | 193564249845 |
| Piston Rings Included | No |
| Bore (in.) | 4.500 in. |
| Bore (mm) | 114.300mm |
| Stroke | 4.000 in. |
| Engine Stroke Type | Stock |
| Actual Engine Displacement | 8.2L/502 |
| Rod Length | 6.135 in. |
| Piston Style | Dome, with single valve relief |
| Piston Material | Forged aluminum |
| Compression Height (in.) | 1.645 in. |
| Piston Head Volume (cc) | -1.00cc |
| Wrist Pin Style | Press-fit or floating |
| Wrist Pin Retainers Included | No |
| Wrist Pin Included | Yes |
| Pin Diameter (in.) | 0.990 in. |
| Piston Ring Thickness | 0.064 in. x 0.064 in. x 0.188 in. |
| File Fit | No |
| Gapless | No |
| Top Ring Thickness | 0.064 in. |
| Second Ring Thickness | 0.064 in. |
| Oil Ring Thickness | 0.188 in. |
| Remanufactured | No |
| Quantity | Sold as a set of 8. |
| Manufacturer Attributes | |
|---|---|
| Add-On | 990-042-CS |
| Second Compression Ring Thickness | 0.0640 |
| Top Compression Ring Thickness | 0.0640 |
| Wrist Pin Wall Thickness | 0.150 |
| Oil Ring Thickness | 0.188 |
| Wrist Pin Outer Diameter | 0.990 |
| Piston Volume | 1.00 |
| Compression Height | 1.645 |
| Wrist Pin Length | 2.930 |
| Bore Diameter | 4.500 |
| Piston Material | 4032 |
| Piston Average Weight | 714 |
| Industry | Automotive |
| Engine | Big Block |
| Engine - Web | Big Block |
| Make | Chevrolet |
| Make - Web | Chevrolet |
| Piston Head Type | Dome |
| Product Market | Domestic |
| Product Type | Engine Piston Kit |
| Ring Set Included | No |
| Cylinder Head | OPEN CHAMBER |
| Forging Type | Round |
| Piston Series | SRP |
| Title | SRP - Chevrolet, Big Block, 4.500 in. Bore, Piston Kit |
| Title - Web | SRP Chevrolet Big Block Piston Kit - 4.500 in. Bore - 1.645 in. CH, 1.00 CC |
| Engine Type | ICE |
| Wrist Pin Material | 5115 Low Carbon Steel, Case Hardened |
| Out of Stock Message | Please Allow Approximately 3 Weeks or Less for Shipping |
| Bore Diameter - Web | 4.500 IN |
| Category Hierarchy | Auto>SRP Pistons>SRP |
| Manufacturer Designation | Piston Set, 4032, Dome, 4.500 Bore, 1.645 CD, 0.990 Pin, Set of 8. |
| Product Class | Engine Piston Kit |
| Construction/Type | SRP, Chevrolet, Big Block Chevrolet, 4.500 in. Bore, 1.645 CD, Dome, 8 Cyl. Piston Kit |
| Vehicle Designations | Chevrolet Big Block 502 |
| Product Outline | <ul><li>Forged in the USA using 4032 aluminum, yielding tensile strength and minimal thermal expansion</li><li>Dedicated forging helps optimize strength and weight throughout the piston design</li><li>Perfect for street/strip applications</li><li>Forced pin oiling for improved pin lubrication</li><li>Made 100% in the USA</li></ul> |
| Vehicle Brief | SRP, Piston Set |
| Market Description | Born from the rich racing experience of JE Pistons, the Sportsman Racing Products (SRP) piston line proudly bridges the gap between high-quality forged piston performance and affordability. Forged from strong, 4032 aluminum alloy material, SRP pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance characteristics. These pistons are the perfect option for someone building a mild to moderate performance engine on a sportsman budget. As with all JE Pistons products, SRP pistons are made 100% in the USA. |
Compatibility
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