Description

BluePrint Engines 427 c.i. GM LS Compatible Builder Series

Standard Edition – Fuel Injected – 4L65/70E Automatic Transmission – Black Pulley Kit

Unlock exceptional performance and reliability with the BluePrint Engines 427 c.i. GM LS Compatible Builder Series – Standard Edition – Fuel Injected – 4L65/70E Automatic Transmission. This premium engine and transmission package is engineered for serious builders seeking seamless LS integration, modern drivability, and aggressive power delivery.

At its core is a 427 cubic inch LS-based powerplant, precision-built with high-flow aluminum heads, a performance camshaft, and fuel injection for responsive throttle control and consistent tuning. Backed by BluePrint’s dyno-verified testing and limited warranty, this crate engine ensures you’re getting dependable horsepower from day one.

Paired with a 4L65/70E automatic transmission, the system is optimized for high torque loads while offering smooth gear shifts. The BluePrint Engines 427 c.i. GM LS Compatible Builder Series – Standard Edition – Fuel Injected – 4L65/70E Automatic Transmission also includes a stylish and durable Black Pulley Kit, providing reliable accessory drive function with a stealthy, custom look.

This complete package is ideal for muscle car restorations, hot rods, or custom builds where proven performance and reliability are paramount. Take your project to the next level with a setup designed for modern power, classic appeal, and professional-grade performance.