The BluePrint Engines GM LS Compatible 376 C.I. Builder Series Engine & T56 6-Speed Manual Transmission Package combines proven LS performance with the legendary T56 six-speed manual transmission to create a complete turnkey drivetrain package for muscle cars, pro touring builds, street rods, and custom LS swap projects. Producing 510 horsepower and 440 ft.-lbs. of torque, this package delivers exceptional throttle response, reliability, and the engaging driving experience only a six-speed manual can provide.

Built around BluePrint's high-strength LS-compatible cast iron block, the engine features BluePrint LS3 aluminum cylinder heads, hypereutectic pistons, forged connecting rods, a nodular iron crankshaft, and a hydraulic roller camshaft engineered for broad torque and excellent street manners. Fuel and ignition are controlled by the included Holley Terminator X Max Gen IV EFI System, complete with a factory-calibrated ECU, wiring harness, sensors, and handheld programmer for quick installation and dependable drivability.

This package includes the complete Natural Front Accessory Drive Kit, providing a clean factory-style aluminum finish while supplying the alternator, water pump, power steering pump, and A/C compressor. The T56 6-speed transmission is factory assembled to the engine and includes a complete McLeod clutch package, billet flywheel, bellhousing, starter, and engine guard, creating a professionally matched drivetrain that's ready to install.

Key Features:

• 376 C.I. GM LS Compatible Builder Series Engine
• 510 Horsepower / 440 ft.-lbs. Torque
• Tremec T56 6-Speed Manual Transmission
• Standard Edition Builder Series
• Natural Front Accessory Pulley Kit
• Holley Terminator X Max Gen IV EFI System
• Complete ECU & Engine Wiring Harness
• BluePrint High-Strength Cast Iron LS Block
• BluePrint LS3 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
• Complete Natural Finish Front Accessory Drive
• Premium 91+ Octane Recommended
• Dyno Tested by BluePrint Engines

Transmission Package Includes:

• Tremec 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
• Chevrolet Chevelle
• Chevrolet Nova
• Chevrolet C10 Trucks
• GM G-Body Vehicles
• Street Rods
• Pro Touring Builds
• Custom Performance Vehicles

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

Installation Notes:

• Ships with the engine and transmission factory assembled.
• Includes a Holley Terminator X Max EFI System with BluePrint's factory calibration.
• Do not recalibrate the ECU using the standard Holley setup procedure.
• Includes the complete Natural Front Accessory Drive Kit.
• BluePrint recommends using Air Intake Kit BPPLS01013 to maintain proper MAF calculations and factory dyno calibration.
• Premium 91+ octane fuel is recommended.
• Verify accessory drive clearance and routing before installation.