Engines and Components› Pistons and Piston Rings

Manley Performance

Manley Chevrolet Small Block Piston Set - 4.040in Bore 1.550in CH, -4.00 CC

$1,082.85

SKU: M004 591540SMS-8

In Stock
In Stock
Ships by Jun 15
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Manley Performance "Platinum Series" pistons are designed for superior performance and durability in internal combustion engines. They feature 2618 alloy forgings, cam and barrel skirt profiles, tool steel wrist pins, and moly skirt coatings (on select part numbers). The pistons have exacting ring lands and grooves to enhance ring seal and maximize power.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandManley Performance
Part NumberM004 591540SMS-8

Buy with Confidence

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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