Engines and Components› Pistons and Piston Rings

JE Pistons

GM LT1 ASYMMERICAL KIT

$1,017.77

SKU: J001 338679

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Description

Forged asymmetrical FSR (Forged Side Relief) piston set designed for GM LT1 (Gen V) engines. Features a larger skirt on the major thrust side and a smaller skirt on the minor thrust side for reduced friction and increased strength. Machined for 1.2mm, 1.5mm, 3.0mm rings. Includes Accumulator Grooves, Double Pin Oilers, Offset Wrist Pins (#927-2250-15-51C (106g) and #943-2250-20-51C), and Round Wire Locks # 927-073-MW.

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Specifications

BrandJE Pistons
Part NumberJ001 338679

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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