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  • JE Pistons 257965S Piston Single, 2618, Flat Top, 4.500 Bore, 1.270 CD, 0.990 Pin, Set of 1.
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Piston-Single,-2618,-Flat-Top,-4.500-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.500-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.500-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.500-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.500-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.500-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.500-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.500-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.500-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Flat-Top,-4.500-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
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JE Pistons 257965S Piston Single, 2618, Flat Top, 4.500 Bore, 1.270 CD, 0.990 Pin, Set of 1.

2 sold in last 8 days
JE Pistons
ds_BHXG_257965S
Engine Piston
$321.46
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JE Pistons 258289S Piston Single, 2618, Dome, 4.350 Bore, 1.765 CD, 0.990 Pin, Set of 1.
JE Pistons 258289S Piston Single, 2618, Dome, 4.350 Bore, 1.765 CD, 0.990 Pin, Set of 1.
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JE Pistons 257949S Piston Single, 2618, Inv Dome/Dish, 4.560 Bore, 1.395 CD, 0.990 Pin, Set of 1.
JE Pistons 257949S Piston Single, 2618, Inv Dome/Dish, 4.560 Bore, 1.395 CD, 0.990 Pin, Set of 1.
$321.46
JE Pistons 257965S Piston Single, 2618, Flat Top, 4.500 Bore, 1.270 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 Chevrolet Big Block 502
Description_DEF Engine Piston
Description_DES Piston Single, 2618, Flat Top, 4.500 Bore, 1.270 CD, 0.990 Pin, Set of 1.
Description_EXT JE, Chevrolet, Big Block Chevrolet, 4.500 in. Bore, 1.270 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 Chevrolet 502, 4.500 Bore, Flat, Set of 1
Piston Series JE Pistons
Engine Big Block
Piston Pin Material 5115
Ringset Included No
Piston Pin Length 2.930
Oil Ring Thickness 0.218
Engine Type ICE
Piston Head Type Flat
Piston Pin Wall Thickness 0.180
Wrist Pin Wall Thickness 0.180
Wrist Pin Outer Diameter 0.990
Prop 65 - Short Label Prop 65 Warning Label.JPG
Piston Volume -3.00
Piston Average Weight 623
Compression Height 1.270
Title - Web JE Pistons Chevrolet Big Block Piston - 4.500 in. Bore - 1.270 in. CH, -3.00 CC
Top Compression Ring Thickness 0.0640
Bore Diameter 4.500
Add-On 990-2930-18-51S
Cylinder Head OPEN CHAMBER
Piston Material 2618
Piston Quantity 1
Add-On 990-042-CS
Make CHEVROLET
Product Type Engine Piston
Forging Type Round
Industry Automotive
Prop 65 (C, R or CR) CR
Category Hierarchy Auto>JE Pistons>Single Replacement Pistons>Domestic
Product Market Domestic
Title JE Pistons - Chevrolet, Big Block, 4.500 in. Bore, Piston
Prop 65 Yes/No Yes
Piston Pin Outside Diameter 0.990
Add-On J100F8-4500-5
Engine - Web Big Block
Ring Set Included No
Wrist Pin Length 2.930
Make - Web Chevrolet
Out of Stock Message Call for Availability
Second Compression Ring Thickness 0.0640
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Length 5.0000
Width 5.0000
Height 5.0000
Weight 2.0000
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