Wiseco K481B3 Big Block Chevy InQuick Forged Dome Piston 45cc Dome 1.270in Compression Height

The Wiseco K481B3 is a forged performance piston designed for Big Block Chevy (BBC) applications, part of Wiseco's InQuick program — a line of pre-engineered, quick-ship forged pistons built to popular stock and performance specifications. This piston features a 45cc positive dome to optimize compression ratio in high-performance BBC builds, and a 1.270-inch compression height for precise deck clearance and rod geometry fitment.

Key Features:

• InQuick Program: Pre-engineered forged pistons available for fast fulfillment, ideal for builders who need quality forgings without custom lead times
• 45cc Dome Volume: Positive dome top design increases compression ratio to support high-performance and racing applications
• 1.270 in Compression Height (CH): Precisely machined compression height for accurate piston deck and rod-length compatibility
• Forged Construction: Wiseco's aerospace-grade forged aluminum delivers superior strength and fatigue resistance over cast pistons
• Big Block Chevy Application: Engineered specifically for BBC engine families
• Build to Stock Configuration: Designed around proven, commonly used BBC engine geometry for straightforward builds

Wiseco is a leading manufacturer of high-performance forged pistons trusted by professional engine builders and racers worldwide. The K481B3 delivers the durability, dimensional precision, and performance necessary for demanding Big Block Chevy builds.