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  • JE Pistons 170693R Piston Single, 2618, Flat Top, 4.040 Bore, 1.250 CD, 0.927 Pin, Set of 1.
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JE Pistons 170693R Piston Single, 2618, Flat Top, 4.040 Bore, 1.250 CD, 0.927 Pin, Set of 1.

2 sold in last 8 days
JE Pistons
ds_BHXG_170693R
Engine Piston
$321.46
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JE Pistons 170882S Piston Single, 2618, Inv Dome/Dish, 4.440 Bore, 1.545 CD, 1.040 Pin, Set of 1.
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$321.46
JE Pistons 170693R Piston Single, 2618, Flat Top, 4.040 Bore, 1.250 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, 4.040 Bore, 1.250 CD, 0.927 Pin, Set of 1.
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_EXT JE, Chevrolet, Small Block Chevrolet, 4.040 in. Bore, 1.250 CD, Flat Top, Right Piston
Description_INV JE Pistons, Piston
Description_SHO Piston
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_TLE Chevrolet 350, 4.040 Bore, Flat, Set of 1
Piston Volume -4.10
Prop 65 - Short Label Prop 65 Warning Label.JPG
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Add-On J71408-4040-5
Add-On 927-2500-15-51S
Product Type Engine Piston
Add-On 927-042-CS
Second Compression Ring Thickness 0.0440
Industry Automotive
Cylinder Head CHEVROLET 23 DEG 20/30
Piston Material 2618
Out of Stock Message Call for Availability
Engine Small Block
Title - Web JE Pistons Chevrolet Small Block Piston - 4.040 in. Bore - 1.250 in. CH, -4.10 CC
Piston Pin Length 2.500
Make - Web Chevrolet
Prop 65 (C, R or CR) CR
Category Hierarchy Auto>JE Pistons>Single Replacement Pistons>Domestic
Piston Pin Material 5115
Oil Ring Thickness 0.119
Bore Diameter 4.040
Piston Series JE Pistons
Top Compression Ring Thickness 0.0436
Piston Pin Wall Thickness 0.150
Compression Height 1.250
Piston Average Weight 404
Piston Quantity 1
Piston Orientation Right
Product Market Domestic
Prop 65 Yes/No Yes
Forging Type Round
Title JE Pistons - Chevrolet, Small Block, 4.040 in. Bore, Piston
Ringset Included No
Engine - Web Small Block
Ring Set Included No
Wrist Pin Outer Diameter 0.927
Wrist Pin Length 2.500
Engine Type ICE
Piston Head Type Flat
Piston Pin Outside Diameter 0.927
Make CHEVROLET
Wrist Pin Wall Thickness 0.150
Length 5.0000
Width 5.0000
Height 5.0000
Weight 1.0000
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