Engines and Components› Pistons and Piston Rings

JE Pistons

BBC "QUICK 8" +4CC DOME 1.120" CH

$1,278.96

SKU: J001 K493B6

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Description

The Wiseco K493B6 is a professional piston set designed for Chevrolet Big Block engines, featuring a 4.560 inch bore, 1.120 inch compression height, and 0.990 inch pin diameter. These forged pistons are made from 2618 high-strength alloy and include ArmorGlide™ skirt coating for reduced friction and quieter operation. This set is suitable for highly modified or custom-built Chevrolet Big Block engines, not typically direct factory replacements.

Fitment

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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

BrandJE Pistons
Part NumberJ001 K493B6

Videos

Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts

Which Forged Pistons Are Right For Your Build? | 🏁 Fast Facts
Difference Between 2618 and 4032 Forged Pistons

Difference Between 2618 and 4032 Forged Pistons
Wiseco piston review

Wiseco piston review
Why Buy Wiseco Pistons | Wiseco Aftermarket Parts | Partzilla.com

Why Buy Wiseco Pistons | Wiseco Aftermarket Parts | Partzilla.com

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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