Outstanding service | Free Ground Shipping | No Backorders Ever | 30 Day Return Policy

Skip to product information
1 of 2

JE Pistons 338687 - Chevrolet LT1 Gen V 4.075 Bore/1.115 CD/0.927 Pin Piston Set - Set of 8

JE Pistons 338687 - Chevrolet LT1 Gen V 4.075 Bore/1.115 CD/0.927 Pin Piston Set - Set of 8

JE Pistons | 338687
SKU: BHXG-338687
Regular price $1,016.99 USD
Regular price $1,118.69 USD Sale price $1,016.99 USD
Sale Sold out
Shipping calculated at checkout.

Out of stock

Quantity

DISCLAIMER: This Item Is Special Ordered, which may have cancellation or return restrictions. Please see our terms and conditions for more information.

JE Pistons 338687 - Chevrolet LT1 Gen V 4.075 Bore/1.115 CD/0.927 Pin Piston Set - Set of 8

Piston Set, 2618, Dome, 4.075 Bore, 1.115 CD, 0.927 Pin, Set of 8.

JE, Chevrolet, LT1 Gen V, 4.075 in. Bore, 1.115 CD, Dome, 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: GEN 5 LT1
Bore Diameter: 4.075
Piston Head Type: Dome
Compression Height: 1.115
Piston Volume: -5.00
Piston Material: 2618
Piston Quantity: 8
Forging Type: FSR
Ring Set Included: No
Top Compression Ring Thickness: 0.0480
Second Compression Ring Thickness: 0.0600
Oil Ring Thickness: 0.149
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: 0.150
Wrist Pin Retainer Included: Yes
Wrist Pin Retainer Part Number: 927-073-MW
Engine Displacement: 417
Engine Stroke: 4.000
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: JG31F1-4075-5
OEM Bore Diameter: 4.065
Piston Sub-Series: LT1 (Gen V)
Engine Family: LS
Oversized Amount: 0.010
Compression Ratio: 12.30:1 / 59.00 CC Head
Product Type: Engine Piston Kit
Product Market: Domestic
Add-On: JG31F1-4075-5
Engine: LT1 (Gen V)
Make: Chevrolet
Industry: Automotive
Bore Diameter - Web: 4.075 IN
Engine Type: ICE
View full details