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JE Pistons Chevrolet Big Block 4.500in Bore 1.645in CH 1.00 CC Piston Kit

SKU: JEP281919

Pistons

JE Piston Sets -8 Cyl...

JE Pistons Chevrolet Big Block 4.500in Bore 1.645in CH 1.00 CC Piston Kit

SKU: JEP281919

Pistons

JE Piston Sets -8 Cyl...

A$1,511.73
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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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

Data: v4.2 - Upd: 2026-11-09 07:37:45

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
BrandJE Pistons
Manufacturer's Part Number281919
Part TypePistons
Product LineJE Pistons Big Block Open Chamber Dome Top Pistons
UPC193564249845
Piston Rings IncludedNo
Bore (in.)4.500 in.
Bore (mm)114.300mm
Stroke4.000 in.
Engine Stroke TypeStock
Actual Engine Displacement8.2L/502
Rod Length6.135 in.
Piston StyleDome, with single valve relief
Piston MaterialForged aluminum
Compression Height (in.)1.645 in.
Piston Head Volume (cc)-1.00cc
Wrist Pin StylePress-fit or floating
Wrist Pin Retainers IncludedNo
Wrist Pin IncludedYes
Pin Diameter (in.)0.990 in.
Piston Ring Thickness0.064 in. x 0.064 in. x 0.188 in.
File FitNo
GaplessNo
Top Ring Thickness0.064 in.
Second Ring Thickness0.064 in.
Oil Ring Thickness0.188 in.
RemanufacturedNo
QuantitySold 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.

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