Bring modern LS performance and six-speed manual control to your classic GM build with the BluePrint Engines GM LS Compatible 376 c.i. Engine and T56 Manual Transmission Package. Delivering 530 horsepower and 495 lb-ft of torque, this complete drivetrain package combines a high-strength LS-compatible engine with a proven T56 six-speed manual transmission for a responsive and reliable performance upgrade.

The Standard Edition Builder Series 376 c.i. engine features a BluePrint high-strength LSX-style cast iron block, aluminum cylinder heads, hydraulic roller camshaft, hypereutectic pistons, and a nodular iron crankshaft. Fuel and spark management are handled by the Holley Terminator X Max Gen IV EFI system, providing precise engine control and simplified tuning capability.

Finished with a black pulley kit, this package provides a clean, aggressive underhood appearance while including a complete T56 manual transmission package with clutch, bell housing, billet flywheel, engine guard, and starter. Designed for Camaro, Firebird, Corvette, muscle car, and Pro-Touring LS swap applications.

Key Features:

• Complete GM LS-compatible engine and T56 manual transmission package
• 376 cubic inch displacement
• 530 horsepower / 495 lb-ft torque
• BluePrint Engines high-strength LSX-style cast iron block
• BluePrint aluminum cylinder heads
• Hydraulic roller camshaft
  • .612" intake lift
  • .585" exhaust lift
  • 225° intake / 238° exhaust duration @ .050"
  • 113 LSA
• 10.7:1 compression ratio
• Hypereutectic pistons
• Nodular iron crankshaft
• 3.622" stroke / 6.098" connecting rods
• Holley Terminator X Max Gen IV EFI system with ECU and harness
• Black pulley kit
• T56 six-speed manual transmission package
• McLeod Super Steel Pro dual-disc clutch
• Bell housing included
• Billet flywheel included
• Engine guard and starter included
• 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
• GM muscle car restomod builds
• Pro-Touring applications
• Street rods and custom performance vehicles

Installation Notes:

• Verify engine bay clearance, accessory drive fitment, transmission tunnel clearance, and shifter location before installation.
• Additional swap components may be required depending on vehicle application:
  • Engine mounts
  • Transmission crossmember
  • Driveshaft modification
  • Cooling system upgrades
  • Fuel system upgrades
  • Exhaust modifications
  • Wiring integration
• Engine/transmission package ships assembled.
• Holley EFI calibration is supplied by BluePrint Engines; follow BluePrint tuning recommendations for this package.