Exterior Components› Body Panels and Components

SEALED POWER

CAST PISTON

$94.47

SKU: S03T H1132CPA

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

Beginner — under 30 min

Description

The Sealed Power H1132CPA is a set of hypereutectic pistons designed for Chevy Small Block Gen III/IV LS V8 gas engines. These pistons feature a flat top with no valve reliefs and are constructed from a hypereutectic aluminum alloy for enhanced strength and wear resistance.

Each piston has a 3.780 in. bore, a 1.325 in. compression height, and a floating wrist pin style with a 0.943 in. pin diameter. The ring groove widths are 1.5mm x 1.5mm x 3.00mm. The piston skirt is coated with DurOshield®, and the piston head and top ring groove feature a Thermoshield coating.

Fitment

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Specifications

BrandSEALED POWER
Part NumberS03T H1132CPA

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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