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  • JE Pistons 257944S Piston Single, 2618, Inv Dome/Dish, 4.560 Bore, 1.270 CD, 0.990 Pin, Set of 1.
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Piston-Single,-2618,-Inv-DomeDish,-4.560-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-4.560-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-4.560-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-4.560-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-4.560-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-4.560-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-4.560-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-4.560-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-4.560-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-4.560-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-4.560-Bore,-1.270-Cd,-0.990-Pin,-Set-Of-1.
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JE Pistons 257944S Piston Single, 2618, Inv Dome/Dish, 4.560 Bore, 1.270 CD, 0.990 Pin, Set of 1.

2 sold in last 8 days
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JE Pistons 170691R Piston Single, 2618, Flat Top, 4.060 Bore, 1.550 CD, 0.927 Pin, Set of 1.
JE Pistons 170691R Piston Single, 2618, Flat Top, 4.060 Bore, 1.550 CD, 0.927 Pin, Set of 1.
$321.46
JE Pistons 257944S Piston Single, 2618, Inv Dome/Dish, 4.560 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, Inv Dome/Dish, 4.560 Bore, 1.270 CD, 0.990 Pin, Set of 1.
Description_EXT JE, Chevrolet, Big Block Chevrolet, 4.560 in. Bore, 1.270 CD, Inverted Dome/Dish, 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, 4.560 Bore, Dish, Set of 1
Cylinder Head OPEN CHAMBER
Prop 65 (C, R or CR) CR
Title - Web JE Pistons Chevrolet Big Block Piston - 4.560 in. Bore - 1.270 in. CH, -20.00 CC
Ring Set Included No
Piston Material 2618
Industry Automotive
Piston Volume -20.00
Piston Pin Length 2.930
Out of Stock Message Call for Availability
Second Compression Ring Thickness 0.0640
Product Type Engine Piston
Prop 65 Yes/No Yes
Prop 65 - Short Label Prop 65 Warning Label.JPG
Make - Web Chevrolet
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Piston Head Type Dish
Add-On 990-2930-18-51S
Top Compression Ring Thickness 0.0640
Piston Pin Material 5115
Oil Ring Thickness 0.218
Piston Series JE Pistons
Add-On J100S8-4560-5
Piston Quantity 1
Add-On 990-042-CS
Bore Diameter 4.560
Piston Pin Wall Thickness 0.180
Product Market Domestic
Engine Type ICE
Compression Height 1.270
Engine Big Block
Ringset Included No
Wrist Pin Outer Diameter 0.990
Wrist Pin Wall Thickness 0.180
Engine - Web Big Block
Title JE Pistons - Chevrolet, Big Block, 4.560 in. Bore, Piston
Piston Average Weight 593
Make CHEVROLET
Category Hierarchy Auto>JE Pistons>Single Replacement Pistons>Domestic
Piston Pin Outside Diameter 0.990
Forging Type Round
Wrist Pin Length 2.930
Length 5.0000
Width 5.0000
Height 5.0000
Weight 2.0000
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