The BluePrint Engines GM LS Compatible 376 C.I. Builder Series Engine & T56 6-Speed Manual Transmission Package delivers modern LS performance in a complete turnkey drivetrain package built for enthusiasts who demand the control and engagement of a manual transmission. Producing 530 horsepower and 495 ft.-lbs. of torque, this package combines BluePrint's proven 376 C.I. LS-compatible engine with a T56 6-speed manual transmission, making it ideal for pro touring builds, muscle cars, street rods, and custom LS swap projects.

Built around BluePrint's high-strength LSX-style cast iron block, the engine features BluePrint aluminum cylinder heads, hypereutectic pistons, forged 6.098-inch connecting rods, a nodular iron crankshaft, and a hydraulic roller camshaft engineered for outstanding throttle response and broad power delivery. Fuel and ignition are managed by the included Holley Terminator X Max Gen IV EFI System, complete with ECU, wiring harness, sensors, and a BluePrint pre-loaded calibration for excellent drivability and simplified installation.

The complete T56 transmission package includes a McLeod Super Steel Pro Dual Disc Clutch, bellhousing, billet flywheel, engine guard, and starter, providing everything needed for a high-performance manual drivetrain. As a Standard Edition Builder Series package, no front accessory drive is included, allowing builders to choose the accessory system best suited for their application. The engine and transmission arrive factory assembled, reducing installation time while providing a professionally matched drivetrain package.

Key Features:

• 376 C.I. GM LS Compatible Builder Series Engine
• 530 Horsepower / 495 ft.-lbs. Torque
• T56 6-Speed Manual Transmission
• Standard Edition Builder Series
• Holley Terminator X Max Gen IV EFI System
• Complete ECU & Engine Wiring Harness
• BluePrint High-Strength LSX-Style Cast Iron Block
• BluePrint Aluminum Cylinder Heads
• 10.7:1 Compression Ratio
• Hydraulic Roller Camshaft
  • .612" Intake Lift
  • .585" Exhaust Lift
  • 225° Intake Duration @ .050"
  • 238° Exhaust Duration @ .050"
  • 113° Lobe Separation Angle
• Hypereutectic Pistons
• Nodular Iron Crankshaft
• Forged 6.098" Connecting Rods
• LS3 Intake Manifold
• Drive-by-Wire Throttle Body
• Fuel Rails & Injectors Included
• Coil Packs, Spark Plugs & Wires Included
• Low Profile LS Swap Oil Pan
• Water Pump Included
• Harmonic Balancer
• No Front Accessory Drive Included
• Premium 91+ Octane Fuel Recommended
• Dyno Tested by BluePrint Engines

T56 Transmission Package Includes:

• T56 6-Speed Manual Transmission
• McLeod Super Steel Pro Dual Disc Clutch
• Bellhousing
• Billet Flywheel
• Engine Guard
• Starter

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

Fitment Applications:

Designed for custom GM LS-powered vehicles including:

• Chevrolet Camaro LS Swaps
• Pontiac Firebird LS Swaps
• Chevrolet Corvette Projects
• Chevrolet Chevelle Restomods
• Chevrolet Nova Builds
• Chevrolet C10 Trucks
• GM G-Body Applications
• Street Rods
• Pro Touring Vehicles
• Custom Performance Builds

Note: Verify engine mounts, transmission tunnel clearance, clutch hydraulics, driveshaft length, crossmember fitment, cooling system, and accessory drive selection before installation.

Installation Notes:

• Ships with the engine and T56 transmission factory assembled.
• Includes a Holley Terminator X Max EFI System with BluePrint pre-loaded calibration.
• Do not overwrite the supplied ECU calibration using the standard Holley setup procedure.
• No front accessory drive is included. Accessory drive components must be selected separately.
• BluePrint recommends Air Intake Kit BPPLS01013 to maintain proper MAF calculations and dyno-tested calibration.
• Recommended fuel: 91+ octane premium gasoline.