Engines and Components› Pistons and Piston Rings

Wiseco

Wiseco Chevy Small Block 350 4.04in Bore 3.48in Stroke +13.5cc 23 Deg Dome Piston Set

$1,128.99

SKU: W00C K0128B4

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Wiseco K0128B4 Professional Series Piston Set for Chevrolet Small Block 350 engines. Features a 4.040-inch bore, 1.250-inch compression height, and a 0.927-inch wrist pin diameter. These forged 2618 high-strength alloy pistons are designed with a 23-degree hollow dome, yielding a 13.3:1 compression ratio with 66cc heads. They include ArmorGlide® skirt coating for reduced friction and increased seizure resistance, lateral gas ports, and precision ring grooves. Built for high-performance applications, a pin upgrade is recommended for engines exceeding 700 HP.

Fitment

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Specifications

BrandWiseco
Part NumberW00C K0128B4

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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