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Piston-Single,-2618,-Dome,-4.580-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.580-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.580-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.580-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.580-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.580-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.580-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.580-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.580-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.580-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
Piston-Single,-2618,-Dome,-4.580-Bore,-1.290-Cd,-0.990-Pin,-Set-Of-1.
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JE Pistons 312689S Piston Single, 2618, Dome, 4.580 Bore, 1.290 CD, 0.990 Pin, Set of 1.

2 sold in last 8 days
JE Pistons
ds_BHXG_312689S
Engine Piston
$357.77
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JE Pistons 314514S Piston Single, 2618, Inv Dome/Dish, 4.040 Bore, 1.175 CD, 0.927 Pin, Set of 1.
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JE Pistons 314335R Piston Single, 2618, Inv Dome/Dish, 3.917 Bore, 1.191 CD, 0.905 Pin, Set of 1.
JE Pistons 314335R Piston Single, 2618, Inv Dome/Dish, 3.917 Bore, 1.191 CD, 0.905 Pin, Set of 1.
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JE Pistons 312689S Piston Single, 2618, Dome, 4.580 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, 4.580 Bore, 1.290 CD, 0.990 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, Big Block Chevrolet, 4.580 in. Bore, 1.290 CD, Dome, Single Piston
Description_INV JE Pistons, Piston
Description_TLE Chevrolet 502, 4.580 Bore, Dome, Set of 1
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_SHO Piston
Add-On 990-042-CS
Add-On JG86F8-4580-5
Add-On 990-2930-18-51S
Bore Diameter 4.580
Compression Height 1.290
Engine Type ICE
Make CHEVROLET
Category Hierarchy Auto>JE Pistons>Single Replacement Pistons>Domestic
Forging Type Round
Industry Automotive
Engine Big Block
Cylinder Head OPEN CHAMBER
Make - Web Chevrolet
Engine - Web Big Block
Product Type Engine Piston
Oil Ring Thickness 0.218
Piston Pin Outside Diameter 0.990
Piston Pin Length 2.930
Out of Stock Message Call for Availability
Piston Quantity 1
Piston Pin Wall Thickness 0.180
Piston Average Weight 699
Prop 65 (C, R or CR) CR
Piston Head Type Dome
Piston Series JE Pistons
Piston Material 2618
Piston Pin Material 5115
Piston Volume 44.00
Product Market Domestic
Prop 65 Yes/No Yes
Prop 65 - Short Label Prop 65 Warning Label.JPG
Top Compression Ring Thickness 0.0435
Title - Web JE Pistons Chevrolet Big Block Piston - 4.580 in. Bore - 1.290 in. CH, 44.00 CC
Second Compression Ring Thickness 0.0640
Ringset Included No
Title JE Pistons - Chevrolet, Big Block, 4.580 in. Bore, Piston
Wrist Pin Outer Diameter 0.990
Wrist Pin Length 2.930
Ring Set Included No
Wrist Pin Wall Thickness 0.180
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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