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  • JE Pistons 139624S Piston Single, 4032, Inv Dome/Dish, 4.145 Bore, 1.425 CD, 0.927 Pin, Set of 1.
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Piston-Single,-4032,-Inv-DomeDish,-4.145-Bore,-1.425-Cd,-0.927-Pin,-Set-Of-1.
Piston-Single,-4032,-Inv-DomeDish,-4.145-Bore,-1.425-Cd,-0.927-Pin,-Set-Of-1.
Piston-Single,-4032,-Inv-DomeDish,-4.145-Bore,-1.425-Cd,-0.927-Pin,-Set-Of-1.
Piston-Single,-4032,-Inv-DomeDish,-4.145-Bore,-1.425-Cd,-0.927-Pin,-Set-Of-1.
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JE Pistons 139624S Piston Single, 4032, Inv Dome/Dish, 4.145 Bore, 1.425 CD, 0.927 Pin, Set of 1.

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JE Pistons 138105S Piston Single, 4032, Inv Dome/Dish, 4.060 Bore, 1.125 CD, 0.927 Pin, Set of 1.
JE Pistons 138105S Piston Single, 4032, Inv Dome/Dish, 4.060 Bore, 1.125 CD, 0.927 Pin, Set of 1.
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JE Pistons 139624S Piston Single, 4032, Inv Dome/Dish, 4.145 Bore, 1.425 CD, 0.927 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 Small Block 400
Description_DEF Engine Piston
Description_DES Piston Single, 4032, Inv Dome/Dish, 4.145 Bore, 1.425 CD, 0.927 Pin, Set of 1.
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_EXT SRP, Chevrolet, Small Block Chevrolet, 4.145 in. Bore, 1.425 CD, Inverted Dome/Dish, Single Piston
Description_INV SRP, 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_SHO Piston
Description_TLE Chevrolet 400, 4.145 Bore, Dish, Set of 1
Ring Set Included No
Bore Diameter 4.145
Category Hierarchy Auto>SRP Pistons>SRP>Single Replacement Pistons
Wrist Pin Length 2.750
Top Compression Ring Thickness 0.0640
Product Type Engine Piston
Product Market Domestic
Compression Height 1.425
Piston Average Weight 483
Cylinder Head CHEVROLET 23 DEG 20/30
Engine - Web Small Block
Second Compression Ring Thickness 0.0640
Prop 65 Yes/No Yes
Piston Pin Outside Diameter 0.927
Prop 65 (C, R or CR) CR
Add-On 927-042-CS
Piston Volume -21.00
Add-On 927-2750-15-51S
Industry Automotive
Title SRP - Chevrolet, Small Block, 4.145 in. Bore, Piston
Add-On S100S8-4145-5
Piston Material 4032
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Out of Stock Message Call for Availability
Make CHEVROLET
Title - Web SRP Chevrolet Small Block Piston - 4.145 in. Bore - 1.425 in. CH, -21.00 CC
Engine Small Block
Forging Type FSR
Engine Type ICE
Piston Pin Wall Thickness 0.150
Oil Ring Thickness 0.188
Piston Series SRP
Prop 65 - Short Label Prop 65 Warning Label.JPG
Make - Web Chevrolet
Wrist Pin Wall Thickness 0.150
Wrist Pin Outer Diameter 0.927
Piston Pin Length 2.750
Ringset Included No
Piston Pin Material 5115
Piston Head Type Dish
Length 5.0000
Width 5.0000
Height 5.0000
Weight 1.0000
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