Blueprint Pro Series GM LS 427ci 625HP
Here's all you need to install a 427 cubic inch beast into your ride: new GM block; new Blueprint cylinder heads; forged crank, pistons, and rods; performance hydraulic roller camshaft, lifters, and roller rockers; oil pan.
Swap your 1998-2010 Gen 3 or 4 engine for a 625HP 427 cubic inch powerhouse! This engine is specifically designed to replace existing LS engines. Assembled with new GM block and new Blueprint cylinder heads, plus forged crank, pistons, and rods. The engine also includes a performance hydraulic roller camshaft & lifters with upgraded roller rockers.
Blueprint Pro Series Engines are dyno tested (dyno sheet included) and have a 30-Month/50,000-Mile Warranty. Your Blueprint Engine was tested with the components and specifications listed below. If you prefer to install different part(s), your engine may not produce the horsepower recorded on your dyno sheet.
JEGS EZ Kits are designed by JEGS professionals to ensure that you get all the correct parts you need
Blueprint Engines GM LS 427ci Dress Retrofit Engine, Carbureted
LS 427ci Dress Retrofit Engine
Blueprint Engines GM LS 427ci Dress Retrofit Engine Kit
LS 427ci Dress Retrofit Engine Kit
Blueprint Engines GM LS 427ci Dress Retrofit FI Engine, Fuel Injected
LS 427ci Dress Retrofit FI Engine
Blueprint Engines GM LS 427ci Base Upgrade FI Engine, for '98-'10 Gen 3 & 4 Engines
LS 427ci Base Upgrade FI Engine