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Engines and Components› Pistons and Piston Rings

Mahle

Mahle MS Piston Set Chevy LS Flat Top 382cid 3.78in Bor 3.622in Stk 6.098in Rd .945 Pin -4.2cc 9.7CR

$977.66 $899.45 Save $78.21

SKU: M002 930218580

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Description

Part #: 930218580

LS 5.3L FLAT TOP - compatable with LS1/2/6 style cathedral port heads 325cid 3.780 x 1.330CH, 3.622stroke,6.098rod,0.945pin,-4.2cc,421g,9.7CR, 2618.

This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

MIA's Description

The Mahle 930218580 Piston Set is a forged flat-top piston set with two valve reliefs, designed for Chevrolet 5.3L LS engines (Gen III/IV and potentially Gen V L83). Made from 2618 aluminum alloy, it features a 3.780" bore, 3.622" stroke, and 1.330" compression height, offering a 9.7:1 compression ratio with 65cc heads. The set includes 8 pistons, pins, and clips, along with 1.0mm, 1.0mm, 2.0mm piston rings. They also feature Phosphate and Grafal coatings.

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Specifications

BrandMahle
Part NumberM002 930218580

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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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