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  • JE Pistons 312983S Piston Single, 2618, Inv Dome/Dish, 3.815 Bore, 1.850 CD, 0.940 Pin, Set of 1.
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Piston-Single,-2618,-Inv-DomeDish,-3.815-Bore,-1.850-Cd,-0.940-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-3.815-Bore,-1.850-Cd,-0.940-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-3.815-Bore,-1.850-Cd,-0.940-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-3.815-Bore,-1.850-Cd,-0.940-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-3.815-Bore,-1.850-Cd,-0.940-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-3.815-Bore,-1.850-Cd,-0.940-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-3.815-Bore,-1.850-Cd,-0.940-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-3.815-Bore,-1.850-Cd,-0.940-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-3.815-Bore,-1.850-Cd,-0.940-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-3.815-Bore,-1.850-Cd,-0.940-Pin,-Set-Of-1.
Piston-Single,-2618,-Inv-DomeDish,-3.815-Bore,-1.850-Cd,-0.940-Pin,-Set-Of-1.
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JE Pistons 312983S Piston Single, 2618, Inv Dome/Dish, 3.815 Bore, 1.850 CD, 0.940 Pin, Set of 1.

2 sold in last 8 days
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JE Pistons 314636L Piston Single, 2618, Dome, 3.572 Bore, 1.220 CD, 0.866 Pin, Set of 1.
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$299.10
JE Pistons 312983S Piston Single, 2618, Inv Dome/Dish, 3.815 Bore, 1.850 CD, 0.940 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 Buick Regal Grand National United States 3.8L V6 Turbo
Description_DEF Engine Piston
Description_EXT JE, Buick, Grand National, 3.815 in. Bore, 1.850 CD, Inverted Dome/Dish, 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_DES Piston Single, 2618, Inv Dome/Dish, 3.815 Bore, 1.850 CD, 0.940 Pin, Set of 1.
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 Buick V6, 3.815 Bore, Dish, Set of 1
Description_INV JE Pistons, Piston
Add-On J10006-3810-5
Add-On 927-042-CS
Add-On 940-2750-16-51S
Bore Diameter 3.815
Engine Type ICE
Oil Ring Thickness 0.188
Engine Grand National
Forging Type Round
Cylinder Head GRAND NATIONAL
Industry Automotive
Compression Height 1.850
Make BUICK
Category Hierarchy Auto>JE Pistons>Single Replacement Pistons>Domestic
Out of Stock Message Call for Availability
Make - Web Buick
Engine - Web Grand National
Piston Volume -28.90
Product Market Domestic
Piston Pin Length 2.750
Piston Head Type Dish
Top Compression Ring Thickness 0.0640
Piston Pin Material 5115
Second Compression Ring Thickness 0.0640
Piston Series JE Pistons
Title JE Pistons - Buick, Grand National, 3.815 in. Bore, Piston
Piston Pin Outside Diameter 0.940
Piston Material 2618
Piston Pin Wall Thickness 0.160
Title - Web JE Pistons Buick Grand National Piston - 3.815 in. Bore - 1.850 in. CH, -28.90 CC
Prop 65 (C, R or CR) CR
Prop 65 Yes/No Yes
Piston Average Weight 538
Piston Quantity 1
Ringset Included No
Product Type Engine Piston
Ring Set Included No
Prop 65 - Short Label Prop 65 Warning Label.JPG
Wrist Pin Length 2.750
Wrist Pin Wall Thickness 0.160
Wrist Pin Outer Diameter 0.940
Wrist Pin Material 5115 Low Carbon Steel, Case Hardened
Length 5.0000
Width 5.0000
Height 5.0000
Weight 1.0000
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