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JE Pistons 312032 - LS ASYM FSR DISH/INV DM 4.075in Bore -19.6 Dome Set of 8 Pistons

JE Pistons 312032 - LS ASYM FSR DISH/INV DM 4.075in Bore -19.6 Dome Set of 8 Pistons

JE Pistons | 312032
SKU: BHXG-312032
Regular price $1,016.99 USD
Regular price $1,118.69 USD Sale price $1,016.99 USD
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JE Pistons 312032 - LS ASYM FSR DISH/INV DM 4.075in Bore -19.6 Dome Set of 8 Pistons

Piston Set, 2618, Inv Dome/Dish, 4.075 Bore, 1.304 CD, 0.927 Pin, Set of 8.

4.075 in. Bore - 1.304 CD - (-19.60 cc) - 8 cyl. Piston Kit

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
Piston Series: JE Pistons
Cylinder Head: LS 12 DEG/15 DEG COMBO VR
Bore Diameter: 4.075
Piston Head Type: Dish
Compression Height: 1.304
Piston Volume: -19.60
Piston Material: 2618
Piston Quantity: 8
Forging Type: FSR
Piston Average Weight: 445
Ring Set Included: No
Top Compression Ring Thickness: 0.0480
Second Compression Ring Thickness: 0.0600
Oil Ring Thickness: 0.1175
Wrist Pin Included: Yes
Wrist Pin Part Number: 927-2250-15-51C
Wrist Pin Material: 5115 Low Carbon Steel, Case Hardened
Wrist Pin Outer Diameter: 0.927
Wrist Pin Length: 2.250
Wrist Pin Wall Thickness: 0.170
Wrist Pin Retainer Included: Yes
Wrist Pin Retainer Part Number: 927-073-MW
Engine Displacement: 378
Engine Stroke: 3.622
Connecting Rod Length: 6.125
Deck Height: 9.240
Ring Set Thickness: 1.20 MM x 1.50 MM x 3.00 MM
Oversized: Yes
Ring Set - Recommended: JG3108-4075-5
OEM Bore Diameter: 4.065
Piston Sub-Series: LS Inverted Dome
Pro Seal Head Gasket: GM1006-051
Engine Family: LS
Compression Ratio: 9.30:1 / 64.00 CC Head
Oversized Amount: 0.010
Product Type: Engine Piston Kit
Product Market: Domestic
Add-On: JG3108-4075-5
Engine: LS3
Make: Chevrolet
Industry: Automotive
Engine Type: ICE
Bore Diameter - Web: 4.075 IN
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