Blueprint Pro Series LS 427ci Engines

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Retro Fit Engines
We have everything you need to install our 605HP 427 cubic inch powerhouse into your ride. BluePrint's LS427ci engines are built using new GM block and new GM LS3 heads, along with a forged crank, rods and pistons. The engines include a performance hydraulic roller cam and lifters, and upgraded roller rockers as well as a universal fit oil pan. Blueprint Pro Series Engines are dyno tested and include dyno sheets. Best of all they feature a 30 month/50,000 mile warranty.

Upgrade Engine
Upgrade your 1998 through 2010 Gen 3 or 4 engine with a 605HP 427 cubic inch powerhouse! This engine is specifically designed to replace your existing LS engine. Assembled with new GM block and new GM LS3 heads, along with a forged crank, rods and pistons. The engine includes a performance hydraulic roller cam and lifters, and upgraded roller rockers. Blueprint Pro Series Engines are dyno tested and include dyno sheets. Best of all they feature a 30 month/50,000 mile warranty.