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  • JE Pistons 170689R Piston Single, 2618, Flat Top, 4.030 Bore, 1.550 CD, 0.927 Pin, Set of 1.
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Piston-Single,-2618,-Flat-Top,-4.030-Bore,-1.550-Cd,-0.927-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.030-Bore,-1.550-Cd,-0.927-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.030-Bore,-1.550-Cd,-0.927-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.030-Bore,-1.550-Cd,-0.927-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.030-Bore,-1.550-Cd,-0.927-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.030-Bore,-1.550-Cd,-0.927-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.030-Bore,-1.550-Cd,-0.927-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.030-Bore,-1.550-Cd,-0.927-Pin,-Set-Of-1.
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JE Pistons 170689R Piston Single, 2618, Flat Top, 4.030 Bore, 1.550 CD, 0.927 Pin, Set of 1.

2 sold in last 8 days
JE Pistons
ds_BHXG_170689R
Engine Piston
$321.46
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JE Pistons 170689R Piston Single, 2618, Flat Top, 4.030 Bore, 1.550 CD, 0.927 Pin, Set of 1.
Details

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 Small Block 350
Description_DEF Engine Piston
Description_DES Piston Single, 2618, Flat Top, 4.030 Bore, 1.550 CD, 0.927 Pin, Set of 1.
Description_INV JE Pistons, Piston
Description_EXT JE, Chevrolet, Small Block Chevrolet, 4.030 in. Bore, 1.550 CD, Flat Top, Right 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_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 350, 4.030 Bore, Flat, Set of 1
Piston Head Type Flat
Oil Ring Thickness 0.119
Product Market Domestic
Piston Series JE Pistons
Make CHEVROLET
Top Compression Ring Thickness 0.0436
Engine Type ICE
Category Hierarchy Auto>JE Pistons>Single Replacement Pistons>Domestic
Piston Pin Material 5115
Piston Average Weight 439
Compression Height 1.550
Bore Diameter 4.030
Piston Pin Wall Thickness 0.150
Title JE Pistons - Chevrolet, Small Block, 4.030 in. Bore, Piston
Wrist Pin Wall Thickness 0.150
Wrist Pin Outer Diameter 0.927
Forging Type Round
Cylinder Head CHEVROLET 23 DEG 20/30
Piston Volume -4.10
Product Type Engine Piston
Piston Orientation Right
Piston Pin Outside Diameter 0.927
Piston Quantity 1
Ring Set Included No
Engine - Web Small Block
Make - Web Chevrolet
Wrist Pin Length 2.500
Industry Automotive
Prop 65 Yes/No Yes
Engine Small Block
Title - Web JE Pistons Chevrolet Small Block Piston - 4.030 in. Bore - 1.550 in. CH, -4.10 CC
Prop 65 (C, R or CR) CR
Second Compression Ring Thickness 0.0440
Add-On J71408-4030-5
Out of Stock Message Call for Availability
Ringset Included No
Add-On 927-2500-15-51S
Piston Pin Length 2.500
Add-On 927-042-CS
Piston Material 2618
Prop 65 - Short Label Prop 65 Warning Label.JPG
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Length 5.0000
Width 5.0000
Height 5.0000
Weight 1.0000
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