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JE Pistons

JE Pistons LS Series Inverted Dome Piston Kit

SKU: BHXG-312035
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$1,016.99

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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.
  • 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
Vehicle Specific
  • Chevrolet LS

Attributes:

  • Brand Name: JE Pistons
  • GTIN: 00193564038326
  • Add-On: JG31F8-4135-2
  • Bore Diameter: 4.130
  • Bore Diameter - Web: 4.130 IN
  • Compression Height: 1.304
  • Compression Ratio: 9.30:1 / 64.00 CC Head
  • Connecting Rod Length: 6.125
  • Cylinder Head: LS 12 DEG/15 DEG COMBO VR
  • Deck Height: 9.240
  • Engine: LS7
  • Engine Displacement: 388
  • Engine Family: LS
  • Engine Stroke: 3.622
  • Engine Type: ICE
  • Forging Type: FSR
  • Industry: Automotive
  • Make: Chevrolet
  • OEM Bore Diameter: 4.125
  • Oil Ring Thickness: 0.1175
  • Oversized: Yes
  • Oversized Amount: 0.005
  • Piston Average Weight: 460
  • Piston Head Type: Dish
  • Piston Material: 2618
  • Piston Quantity: 8
  • Piston Series: JE Pistons
  • Piston Sub-Series: LS Inverted Dome
  • Piston Volume: -22.00
  • Pro Seal Head Gasket: GM1005-051
  • Product Market: Domestic
  • Product Type: Engine Piston Kit
  • Ring Set - Recommended: JG31F8-4135-2
  • Ring Set Included: No
  • Ring Set Thickness: 1.20 MM x 1.50 MM x 3.00 MM
  • Second Compression Ring Thickness: 0.0600
  • Top Compression Ring Thickness: 0.0480
  • Wrist Pin Included: Yes
  • Wrist Pin Length: 2.250
  • Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened
  • Wrist Pin Outer Diameter: 0.927
  • Wrist Pin Part Number: 927-2250-15-51C
  • Wrist Pin Retainer Included: Yes
  • Wrist Pin Retainer Part Number: 927-073-MW
  • Wrist Pin Wall Thickness: 0.170

Extended Information:

  • Country of Origin: United States
  • Emissions : 3

Packing Information:

  • Quantity of Each: 1
  • Package UOM: EA
  • Dimension: 26 x 12 x 6 inches
  • Weight: 12.3 POUNDS