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Piston-Single,-2618,-Dome,-4.600-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.600-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.600-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.600-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.600-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.600-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.600-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.600-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.600-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.600-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.600-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
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JE Pistons 258201S Piston Single, 2618, Dome, 4.600 Bore, 1.290 CD, 0.990 Pin, Set of 1.

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JE Pistons 258201S Piston Single, 2618, Dome, 4.600 Bore, 1.290 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, Dome, 4.600 Bore, 1.290 CD, 0.990 Pin, Set of 1.
Description_INV JE Pistons, Piston
Description_EXT JE, Chevrolet, Big Block Chevrolet, 4.600 in. Bore, 1.290 CD, Dome, Single 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, 4.600 Bore, Dome, Set of 1
Compression Height 1.290
Title JE Pistons - Chevrolet, Big Block, 4.600 in. Bore, Piston
Piston Average Weight 710
Piston Material 2618
Piston Volume 44.00
Piston Pin Wall Thickness 0.180
Piston Quantity 1
Product Market Domestic
Cylinder Head OPEN CHAMBER
Bore Diameter 4.600
Top Compression Ring Thickness 0.0435
Wrist Pin Wall Thickness 0.180
Add-On JG86L8-4600-5
Piston Pin Outside Diameter 0.990
Out of Stock Message Call for Availability
Prop 65 (C, R or CR) CR
Add-On 990-2930-18-51S
Category Hierarchy Auto>JE Pistons>Single Replacement Pistons>Domestic
Add-On 990-042-CS
Prop 65 Yes/No Yes
Industry Automotive
Engine - Web Big Block
Wrist Pin Outer Diameter 0.990
Ring Set Included No
Product Type Engine Piston
Forging Type Round
Second Compression Ring Thickness 0.0640
Title - Web JE Pistons Chevrolet Big Block Piston - 4.600 in. Bore - 1.290 in. CH, 44.00 CC
Piston Series JE Pistons
Make CHEVROLET
Make - Web Chevrolet
Wrist Pin Length 2.930
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Prop 65 - Short Label Prop 65 Warning Label.JPG
Ringset Included No
Piston Pin Length 2.930
Engine Big Block
Piston Pin Material 5115
Engine Type ICE
Piston Head Type Dome
Oil Ring Thickness 0.218
Length 5.0000
Width 5.0000
Height 5.0000
Weight 2.0000
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