Chevrolet Performance LS3 525 HP Long Block Crate Engine (19432629) – The Ultimate LS Power Upgrade!

Unleash track-ready performance with the Chevrolet Performance LS3 525 HP Long Block Crate Engine!

The Chevrolet Performance LS3 525 HP Long Block Crate Engine (19432629) is a high-output version of the proven LS3, featuring a hot camshaft, CNC-machined aluminum cylinder heads, and an optimized fuel injection system. This engine provides high-revving capability, aggressive throttle response, and excellent reliability, making it a perfect choice for performance enthusiasts.

A modern V8 legend ready for the street or track!

What’s Included in the Long Block?

Aluminum LS3 Engine Block – Lightweight, durable, and optimized for performance applications
CNC-Machined Aluminum Cylinder Heads – Enhances airflow and combustion efficiency
High-Lift Hydraulic Roller Camshaft – Delivers increased RPM range and aggressive sound