Unleash extreme LS performance with the BluePrint Engines GM LS Compatible 427 c.i. Pro-Series Engine featuring a Gen 6 / 3.0 Whipple Supercharger and Holley Terminator X EFI System. Designed for high-performance street and Pro-Touring applications, this supercharged LS platform delivers exceptional power, durability, and modern drivability.

Built around BluePrint Engines’ high-strength LSX-style cast iron block, this 427 cubic inch Pro-Series engine features forged internals, LS3-style aluminum cylinder heads, and a Whipple Gen 6 3.0L supercharger system designed to provide instant throttle response and massive power potential. The included Holley Terminator X Max Gen IV EFI System provides advanced fuel management, integrated tuning capabilities, and a calibrated ECU package for a complete performance solution.

The Base Dressed configuration provides the essential components needed for custom LS swaps and performance builds while allowing builders the flexibility to select their preferred accessory drive and finishing components. Ideal for Camaro, Firebird, Corvette, muscle car, and custom restomod applications.

Key Features:

• GM LS Compatible 427 cubic inch Pro-Series Engine
• Gen 6 / 3.0L Whipple Supercharger
• Approx. 830 horsepower / 800 lb-ft torque capability depending on configuration and calibration
• BluePrint Engines LSX-style high-strength cast iron block
• Increased deck thickness and reinforced block structure
• OEM LS3 front and rear cover compatibility
• Priority main oiling system
• Six-bolt main design
• BluePrint LS3 aluminum cylinder heads
• Forged crankshaft
• Forged connecting rods
• Forged pistons
• 4.125" stroke crankshaft
• 6.125" forged connecting rods
• Hydraulic roller camshaft
  • .624" intake lift
  • .624" exhaust lift
  • 239° intake duration @ .050"
  • 255° exhaust duration @ .050"
  • 114° LSA
• 9.5:1 compression ratio
• Gen 6 3.0L Whipple supercharger system
• Holley Terminator X Max Gen IV EFI System
• Complete ECU and wiring harness
• Drive-by-wire throttle body
• Fuel injectors
• Coil packs
• Sensors required for engine operation
• Base dressed configuration for custom builds
• Designed for 91+ octane fuel

Fitment Applications:

• 1982-2002 Chevrolet Camaro LS swap builds
• 1982-2002 Pontiac Firebird LS swap builds
• Chevrolet Corvette LS conversions
• Chevrolet Chevelle LS conversions
• Chevrolet Nova LS conversions
• Pro-Touring vehicles
• Restomod muscle cars
• Street rods
• Custom performance builds

Installation Notes:

• Verify engine bay clearance, hood clearance, accessory placement, and cooling requirements before installation.
• Supercharged applications may require upgraded:
  • Fuel system components
  • Cooling system components
  • Exhaust system
  • Drivetrain components
  • Engine management accessories
• Holley Terminator X Max ECU is calibrated by BluePrint Engines; follow BluePrint calibration recommendations rather than standard Holley base-map procedures.
• Requires a non-weighted flexplate/flywheel.
• Not intended for pollution-controlled vehicles or dry sump applications.