Crate Engines

Wiseco

Wiseco Chevy Big Block 4.310in Bore 1.270in CH 25.00 CC Piston Set

$1,150.99

SKU: W00C K0243A6

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Special Order
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Non-Returnable Item

Description

Wiseco Chevrolet Big Block Piston Set, 4.310 in. Bore, 1.270 in. Compression Height, 0.990 in. Pin Diameter, Professional, Set of 8. These high-performance forged pistons feature ArmorGlide® Skirt Coating for seizure resistance, friction reduction, and quieter operation, and are made from 2618 High Strength Alloy. They feature fully machined crown features and precision ring grooves. Designed for Chevrolet Big Block engines including 396, 427, 454, and 502, specifically for 496 applications. Compression ratios vary with chamber volume: 96cc (12.9:1), 102cc (12.1:1), 118cc (10.5:1), 121cc (10.2:1) at 0 deck with a .040" gasket. Includes .180" Wall Pins & Double Spirolox.

Fitment

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Specifications

BrandWiseco
Part NumberW00C K0243A6

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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