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  • JE Pistons 139481S Piston Single, 4032, Flat Top, 4.470 Bore, 1.645 CD, 0.990 Pin, Set of 1.
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Piston-Single,-4032,-Flat-Top,-4.470-Bore,-1.645-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-4032,-Flat-Top,-4.470-Bore,-1.645-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-4032,-Flat-Top,-4.470-Bore,-1.645-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-4032,-Flat-Top,-4.470-Bore,-1.645-Cd,-0.990-Pin,-Set-Of-1.
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JE Pistons 139481S Piston Single, 4032, Flat Top, 4.470 Bore, 1.645 CD, 0.990 Pin, Set of 1.

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JE Pistons 139481S Piston Single, 4032, Flat Top, 4.470 Bore, 1.645 CD, 0.990 Pin, Set of 1.
Details

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.

Specifications:

Description_ASM Chevrolet Big Block 454
Description_DEF Engine Piston
Description_DES Piston Single, 4032, Flat Top, 4.470 Bore, 1.645 CD, 0.990 Pin, Set of 1.
Description_INV SRP, Piston
Description_EXT SRP, Chevrolet, Big Block Chevrolet, 4.470 in. Bore, 1.645 CD, Flat Top, Single Piston
Description_FAB
  • Forged in the USA using 4032 aluminum, yielding tensile strength and minimal thermal expansion
  • Dedicated forging helps optimize strength and weight throughout the piston design
  • Perfect for street/strip applications
  • Forced pin oiling for improved pin lubrication
  • Made 100% in the USA
Description_SHO Piston
Description_MKT 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.
Description_TLE Chevrolet 454, 4.470 Bore, Flat, Set of 1
Product Type Engine Piston
Add-On 990-042-CS
Piston Volume -3.00
Out of Stock Message Call for Availability
Add-On 990-2930-15-51S
Piston Material 4032
Add-On S100S8-4470-5
Prop 65 Yes/No Yes
Engine Big Block
Second Compression Ring Thickness 0.0640
Industry Automotive
Cylinder Head OPEN CHAMBER
Title - Web SRP Chevrolet Big Block Piston - 4.470 in. Bore - 1.645 in. CH, -3.00 CC
Make - Web Chevrolet
Ring Set Included No
Compression Height 1.645
Piston Pin Material 5115
Ringset Included No
Piston Average Weight 660
Prop 65 (C, R or CR) CR
Piston Head Type Flat
Piston Pin Wall Thickness 0.150
Piston Pin Length 2.930
Title SRP - Chevrolet, Big Block, 4.470 in. Bore, Piston
Make CHEVROLET
Top Compression Ring Thickness 0.0640
Forging Type FSR
Product Market Domestic
Category Hierarchy Auto>SRP Pistons>SRP>Single Replacement Pistons
Piston Series SRP
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Wrist Pin Length 2.930
Prop 65 - Short Label Prop 65 Warning Label.JPG
Wrist Pin Wall Thickness 0.150
Engine - Web Big Block
Piston Pin Outside Diameter 0.990
Oil Ring Thickness 0.188
Bore Diameter 4.470
Engine Type ICE
Wrist Pin Outer Diameter 0.990
Length 5.0000
Width 5.0000
Height 5.0000
Weight 2.0000
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