Engines and Components Pistons and Piston Rings

Wiseco

Wiseco Chevy Big Block 4.580in Bore 1.120in CH 15.60 CC Piston Set

$1,135.99

SKU: W00C K420B8

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

Moderate — 2–4 hours

Description

High-performance, forged pistons for various markets, engineered and manufactured in the U.S. Attributes: Bore Diameter: 4.580 inches, Compression Height: 1.120 inches, Engine: Big Block, Forging Type: Full Round, Piston Material: 2618, Piston Pin Included: Y, Piston Pin Material: 52100, Piston Volume: 15.60 cc, Product Series: Professional, Skirt Coating: Y, Wrist Pin Diameter: 0.990 inches, Wrist Pin Style: Floating.

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 K420B8

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