The BluePrint Engines GM LS Compatible 376 c.i. Engine and T56 Manual Transmission Package delivers modern LS performance with the excitement and control of a six-speed manual drivetrain. Built for high-performance street cars, Pro-Touring vehicles, restomods, and custom LS swaps, this Standard Edition Builder Series package combines a 700 horsepower 376 c.i. LS engine, T56 six-speed manual transmission, Black Pulley Kit, and Holley Terminator X EFI System into a complete turnkey drivetrain solution.

Featuring BluePrint’s high-strength LS-compatible cast iron block, LS3 aluminum cylinder heads, forged rotating assembly, and a hydraulic roller camshaft, this engine package is designed for serious street performance while maintaining durability. The 9.5:1 compression ratio and forged components provide a strong foundation for high-performance applications.

The included Holley Terminator X Max Gen IV EFI System provides precise fuel and ignition control through a complete ECU and harness package calibrated by BluePrint Engines. The included T56 manual transmission package features a McLeod Super Steel Pro dual-disc clutch, bell housing, billet flywheel, engine guard, and starter for a complete LS swap drivetrain solution.

The Black Pulley Kit gives the engine a clean, aggressive underhood appearance while providing the accessory drive components needed for many LS swap applications.

Key Features:

• Complete GM LS-compatible engine and T56 manual transmission package
• 376 cubic inch displacement
• 700 horsepower
• 640 lb-ft torque
• Standard Edition Builder Series
• Black Pulley Kit
• Holley Terminator X Max Gen IV EFI System
• BluePrint calibrated ECU and wiring harness
• LS3 aluminum cylinder heads
• 9.5:1 compression ratio
• High-strength LSX-style cast iron block
• Increased deck thickness and strength webbing
• Improved water jacket design
• Extended cylinder skirt
• Priority main oiling system
• Six-bolt main design
• One-piece rear main seal
• OEM LS3 front and rear cover compatibility
• Forged rotating assembly:
  • Forged pistons
  • Forged crankshaft
  • Forged 6.125" connecting rods
• Hydraulic roller camshaft:
  • .612" intake lift
  • .585" exhaust lift
  • 225° intake duration @ .050"
  • 238° exhaust duration @ .050"
  • 113° LSA
• Three-bolt camshaft design
• Holley Terminator X Max Gen IV EFI:
  • Complete ECU
  • Wiring harness
  • BluePrint calibration
• Fuel injection system
• Drive-by-wire throttle body
• Coil packs, sensors, spark plugs, and wires included
• Non-weighted harmonic balancer
• Black accessory drive components
• T56 six-speed manual transmission package:
  • McLeod Super Steel Pro dual-disc clutch
  • Steel bell housing
  • Billet flywheel
  • Engine guard
  • Starter
• T56 Gear Ratios:
  • 1st: 2.66:1
  • 2nd: 1.78:1
  • 3rd: 1.30:1
  • 4th: 1.00:1
  • 5th: 0.80:1
  • 6th: 0.63:1
• 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 Pro-Touring builds
• Chevrolet Nova LS conversions
• GM restomod vehicles
• Classic muscle car LS swaps
• Custom LS swap applications
• High-performance street vehicles

Installation Notes:

• Verify engine bay clearance and transmission tunnel clearance before installation.
• Additional swap components may be required:
  • Engine mounts
  • Transmission crossmember
  • Driveshaft modification
  • Cooling system upgrades
  • Fuel system upgrades
  • Exhaust modifications
  • Wiring integration
  • Rear differential/drivetrain upgrades
• The Holley Terminator X ECU includes a BluePrint calibration. Do not use standard Holley EFI calibration procedures for this engine package.
• BluePrint recommends air intake kit BPPLS01013 to maintain proper MAF calculations and calibration.
• Engine/transmission package ships assembled.