Blueprint Pro Series LS 427ci Engines


Blueprint Engines
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.



Retro Fit Engines

138-PSLS4270CTC
LS 427ci Dress 605HP/545TQ
  • Retro Fit Engine
  • Carbureted
    More info on Blueprint Engines PSLS4270CTC
    $119.99
  • $9,999.99
    Ships
    06/07/12

    138-PSLS4272CTF
    LS 427ci FI Dress 585HP/565TQ
  • Retro Fit Engine
  • Fuel Injection
  • Includes custom tuned ECM
    More info on Blueprint Engines PSLS4272CTF
    $119.99
  • $10,999.99
    Ships
    06/07/12
    Upgrade Engine

    138-PSLS4271CT
    LS 427ci FI Base 585HP/565TQ
  • Upgrade for 1998-2010 Gen 3 or 4 Engines
    More info on Blueprint Engines PSLS4271CT
    $119.99
  • $8,999.99
    Ships
    06/07/12