The BluePrint Engines GM LS Compatible 376 c.i. Pro-Series Engine and 4L80E Automatic Transmission Package combines forced-induction LS performance with the strength and reliability of a heavy-duty automatic transmission. Designed for high-performance street builds, Pro-Touring vehicles, restomods, and custom LS swaps, this Standard Edition Builder Series package features a Gen 6 / 3.0L Whipple supercharger, performance-built 4L80E automatic transmission, and Holley Terminator X EFI System for a complete turnkey drivetrain solution.

The 376 c.i. LS-compatible engine is engineered with a high-strength BluePrint cast iron block, LS3 aluminum cylinder heads, forged rotating assembly, hydraulic roller camshaft, and a boosted-friendly 9.5:1 compression ratio. Combined with the Gen 6 / 3.0L Whipple supercharger, this package provides exceptional horsepower potential while maintaining street reliability and drivability.

The included Holley Terminator X Max Gen IV EFI System provides complete engine management with ECU control, wiring harness integration, touchscreen setup, and BluePrint-calibrated tuning. The heavy-duty 4L80E four-speed automatic transmission includes electronic control, torque converter, flexplate, and starter, making this an excellent choice for high-torque LS swap applications.

Key Features:

• Complete GM LS-compatible engine and automatic transmission package
• 376 cubic inch displacement
• 700 horsepower
• 640 lb-ft torque
• Standard Edition Builder Series
• Gen 6 / 3.0L Whipple Supercharger
• Holley Terminator X Max Gen IV EFI System
• BluePrint calibrated ECU and wiring harness
• High-strength BluePrint cast iron block
• Increased deck thickness and strength webbing
• Extended cylinder skirt design
• Priority main oiling system
• Six-bolt main configuration
• One-piece rear main seal
• OEM LS3 front and rear cover compatibility
• BluePrint LS3 aluminum cylinder heads
• 9.5:1 compression ratio
• Forged rotating assembly:
  • Forged crankshaft
  • Forged pistons
  • Forged connecting rods
• 3.622" stroke forged crankshaft
• 6.125" forged connecting rods
• Hydraulic roller camshaft:
  • .612" intake lift
  • .585" exhaust lift
  • 225° intake duration @ .050"
  • 238° exhaust duration @ .050"
  • 113° LSA
• High-flow fuel injectors and fuel rails
• Drive-by-wire throttle body
• Complete ignition system
• Coil packs, sensors, spark plugs, and wires included
• Harmonic balancer included
• Holley Terminator X Max features:
  • ECU and harness included
  • Integrated touchscreen controller
  • Data logging capability
  • Boost control capability
• Performance-built 4L80E automatic transmission:
  • Electronic transmission controller included
  • 3000+ stall torque converter
  • Flexplate included
  • Starter included
• 4L80E Gear Ratios:
  • 1st: 2.482:1
  • 2nd: 1.482:1
  • 3rd: 1.000:1
  • 4th: 0.750:1
  • Reverse: 2.077:1
• Recommended fuel: 91+ octane

Fitment Applications:

• 1982-2002 Chevrolet Camaro LS swap builds
• 1982-2002 Pontiac Firebird LS swap builds
• Chevrolet Corvette LS conversions
• Chevrolet Chevelle restomod builds
• Chevrolet Nova LS conversions
• GM Pro-Touring vehicles
• Classic muscle car LS swaps
• Chevrolet truck LS swap builds
• High-performance street vehicles
• Custom LS-powered applications

Installation Notes:

• Verify hood clearance due to supercharger height requirements.
• Additional components may be required depending on application:
  • Engine mounts
  • Transmission crossmember
  • Driveshaft modification
  • Cooling system upgrades
  • High-flow fuel system
  • Exhaust modifications
  • Wiring integration
  • Upgraded rear differential and drivetrain components
• Holley Terminator X EFI system includes a BluePrint-calibrated ECU. Follow BluePrint calibration recommendations rather than standard Holley setup procedures.
• BluePrint recommends air intake kit BPPLS01013 to maintain proper MAF calculations and dyno calibration.
• Engine requires proper pre-lubing procedure before initial startup.
• Not intended for pollution-controlled vehicles.