Exterior Components› Body Panels and Components

SEALED POWER

CAST PISTON

$88.85

SKU: S03T H615CP 40

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Sealed Power H615CP40 is a set of eight hypereutectic pistons designed for engine building. These pistons feature a dish style with four valve reliefs and are constructed from a durable hypereutectic aluminum alloy containing 16 percent silicon for enhanced strength and wear resistance.

With a bore size of 4.165 inches (105.791mm) and a stock stroke of 3.750 inches, these pistons have a compression height of 1.425 inches. They include a wrist pin and retainers, with a wrist pin diameter of 0.927 inches, and utilize a press-fit or floating wrist pin style. The piston ring thickness is specified as 5/64 in. x 5/64 in. x 3/16 in.

Fitment

Fitment Guaranteed

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on fit.

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

BrandSEALED POWER
Part NumberS03T H615CP 40

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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