The BluePrint Engines GM LS Compatible 376 C.I. Builder Series Engine & T56 6-Speed Manual Transmission Package delivers modern LS performance with the driver engagement of a true manual transmission. Producing 510 horsepower and 440 ft.-lbs. of torque, this complete drivetrain package is designed for pro touring builds, restomods, muscle cars, street rods, and custom LS swap applications where performance, reliability, and control are top priorities.

Built around BluePrint Engines' high-strength LSX-style cast iron block, the 376 C.I. engine features BluePrint aluminum cylinder heads, hypereutectic pistons, nodular iron crankshaft, forged connecting rods, and a hydraulic roller camshaft for dependable street performance and strong throttle response. Fuel and ignition are managed by the included Holley Terminator X Max Gen IV EFI System, providing complete ECU control, wiring harness integration, and modern EFI performance.

The included T56 6-Speed Manual Transmission Package provides smooth shifting, increased gear control, and highway-friendly overdrive cruising. The complete transmission package includes the necessary drivetrain components for installation, including the McLeod Super Steel Pro dual-disc clutch, bell housing, billet flywheel, engine guard, and starter.

The BLS3768T56 Standard Edition Builder Series does not include a front accessory drive, allowing builders to choose the accessory system that best matches their vehicle's clearance requirements and styling goals.

Key Features:

• 376 C.I. GM LS Compatible Builder Series Engine
• 510 Horsepower / 440 ft.-lbs. Torque
• T56 6-Speed Manual Transmission Package
• Standard Edition Builder Series
• Holley Terminator X Max Gen IV EFI System
• Complete ECU & Engine Wiring Harness
• BluePrint Engines Calibrated EFI System
• 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
• 3.622" Stroke
• 6.098" Connecting Rods
• GM LS-Compatible Intake Manifold
• Drive-by-Wire Throttle Body
• Fuel Rails & Injectors Included
• Coil Packs, Spark Plugs & Wires Included
• LS Swap Oil Pan
• Harmonic Balancer
• No Front Accessory Drive Included
• Recommended Fuel: 91+ Octane

T56 Transmission Package Includes:

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

Transmission Gear Ratios:

• 1st Gear: 2.66:1
• 2nd Gear: 1.78:1
• 3rd Gear: 1.30:1
• 4th Gear: 1.00:1
• 5th Gear: 0.80:1
• 6th Gear: 0.63:1

Fitment Applications:

Designed for custom GM LS-powered vehicles including:

• Chevrolet Camaro LS Swaps
• Pontiac Firebird LS Swaps
• Chevrolet Corvette Builds
• 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, driveshaft length, clutch hydraulics, crossmember fitment, cooling system, exhaust clearance, and accessory drive configuration before installation.

Installation Notes:

• Engine and transmission package ships fully assembled.
• Includes Holley Terminator X Max EFI System with BluePrint calibration.
• Do not overwrite the supplied ECU calibration using standard Holley setup procedures.
• Front accessory drive is not included; select the accessory drive system required for your build.
• Requires appropriate LS swap mounts, clutch hydraulic system, driveshaft, transmission crossmember, and cooling system.
• BluePrint recommends Air Intake Kit BPPLS01013 to maintain proper MAF calculations and dyno calibration.