Engines and Components Pistons and Piston Rings

Wiseco

Wiseco Chevy Big Block 4.560in Bore 1.270in CH 48.70 CC Piston Set

$1,137.99

SKU: W00C K0025B6

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

Advanced — 4+ hours

Description

The Wiseco K0025B6 Professional Series Piston Kit is designed for Chevrolet Big Block 540 engines. It features a 4.560 in. bore diameter, 1.270 in. compression height, and a 0.990 in. pin diameter. The pistons are made from 2618 High Strength Alloy and have a piston volume of 48.70cc. Key features include strutted forging, 52100 piston pin material, ArmorGlide™ skirt coating, vertical gas ports, anti-detonation & pressure seal grooves, .180" Wall Tool Steel Pins & Double Spirolox. It boasts a compression ratio of 14.7:1 with 119cc heads.

Fitment

Fitment Guaranteed

Don’t gamble
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.

Available on iOS & Android

Specifications

BrandWiseco
Part NumberW00C K0025B6

Videos

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.

View Full Return Policy