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  • JE Pistons 257665S Piston Single, 2618, Flat Top, 4.390 Bore, 1.350 CD, 0.990 Pin, Set of 1.
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Piston-Single,-2618,-Flat-Top,-4.390-Bore,-1.350-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.390-Bore,-1.350-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.390-Bore,-1.350-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.390-Bore,-1.350-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.390-Bore,-1.350-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.390-Bore,-1.350-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.390-Bore,-1.350-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.390-Bore,-1.350-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.390-Bore,-1.350-Cd,-0.990-Pin,-Set-Of-1.
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JE Pistons 257665S Piston Single, 2618, Flat Top, 4.390 Bore, 1.350 CD, 0.990 Pin, Set of 1.

2 sold in last 8 days
JE Pistons
ds_BHXG_257665S
Engine Piston
$305.80
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JE Pistons 257665S Piston Single, 2618, Flat Top, 4.390 Bore, 1.350 CD, 0.990 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 Ford Big Block M-6049-SCJ
Description_DEF Engine Piston
Description_DES Piston Single, 2618, Flat Top, 4.390 Bore, 1.350 CD, 0.990 Pin, Set of 1.
Description_EXT JE, Ford, Big Block Ford, 4.390 in. Bore, 1.350 CD, Flat Top, Single Piston
Description_INV JE Pistons, 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_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 Ford M-6049-SCJ, 4.390 Bore, Flat, Set of 1
Product Market Domestic
Category Hierarchy Auto>JE Pistons>Single Replacement Pistons>Domestic
Top Compression Ring Thickness 0.0640
Title JE Pistons - Ford, Big Block, 4.390 in. Bore, Piston
Piston Quantity 1
Industry Automotive
Piston Average Weight 551
Piston Material 2618
Compression Height 1.350
Piston Volume -6.30
Bore Diameter 4.390
Wrist Pin Length 2.930
Engine - Web Big Block
Ring Set Included No
Piston Pin Outside Diameter 0.990
Out of Stock Message Call for Availability
Prop 65 Yes/No Yes
Add-On 990-042-CS
Cylinder Head M-6049-SCJ
Second Compression Ring Thickness 0.0640
Piston Pin Length 2.930
Add-On J100F8-4390-5
Prop 65 (C, R or CR) CR
Product Type Engine Piston
Make FORD
Add-On 990-2930-15-51S
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Make - Web Ford
Wrist Pin Outer Diameter 0.990
Prop 65 - Short Label Prop 65 Warning Label.JPG
Ringset Included No
Engine Big Block
Forging Type Round
Piston Pin Material 5115
Oil Ring Thickness 0.188
Title - Web JE Pistons Ford Big Block Piston - 4.390 in. Bore - 1.350 in. CH, -6.30 CC
Piston Pin Wall Thickness 0.150
Engine Type ICE
Piston Head Type Flat
Piston Series JE Pistons
Wrist Pin Wall Thickness 0.150
Length 5.0000
Width 5.0000
Height 5.0000
Weight 2.0000
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