BluePrint Engines B426SCTKT56 Hemi 426/T56, Supercharged, Pol.

This BluePrint Engines Gen III HEMI crate engine with a complete T56 six-speed manual transmission is a fully engineered supercharged powertrain that delivers an impressive 872 horsepower and 764 ft-lbs. of torque, all while maintaining a street-able 10.48:1 compression ratio. Built for strength and performance, it features a forged crank, forged pistons, and a hydraulic roller cam, topped with Gen III HEMI Apache aluminum cylinder heads and boosted by a Whipple 3.0L supercharger with a Hellcat throttle body and supercharger coolant reservoir for consistent, high-output performance. It’s fully managed by a Holley Terminator ECU controller kit and wiring harness, giving precise control over fuel and ignition. The package includes vital components like spark plugs, coils, timing cover, valve covers, harmonic balancer, and a muscle car-style mid-sump oil pan for easy fitment in classic builds. A polished front accessory drive with a water pump, Type II power steering pump, remote reservoir, 140-amp alternator, and 7B10 peanut-style A/C compressor completes the setup. Paired with the proven T56 six-speed, this drivetrain is the ultimate solution for enthusiasts seeking modern supercharged HEMI power with the control and fun of a manual transmission.

• BluePrint supercharged 426 Hemi delivers 872 horsepower and 764 ft.-lbs. of torque
• Polished front accessory drive
• Whipple 3.0L supercharger, Hellcat throttle body, and Holley Terminator ECU 
• Forged steel crank, forged pistons, Apache aluminum heads, and hydraulic roller cam
• Complete T56 six-speed transmission package includes dual-disc clutch, steel bellhousing, billet flywheel, starter, and double-overdrive gearing

Block:

• Engine Manufactured and Machined in the USA!
• NEW “BGE” Hellcat Engine Block
• 4-Bolt Main
• 4.090" Bore
• 1-Piece Rear Main Seal

Rotating Assembly:

• Forged Steel Crank
• 4.050" Stroke
• 6.125" Connecting Rods
• Forged Pistons
• Internally Balanced Front and Rear

Cylinder Heads:

• Gen III Hemi Apache Aluminum Cylinder Heads
• 73cc Chamber
• 2.140" Intake / 1.650" Exhaust Valves

Cam Specs:

• Hydraulic Roller Cam
• .614 Intake / .614 Exhaust Lift
• 231 Intake / 255 Exhaust Duration
• @.050-115.5 Degree Lobe Separation

Ignition Timing:

• Controlled by ECU

Also Includes:

• Whipple 3.0L supercharger
• Supercharger Coolant Reservoir 
• Hellcat Throttle Body
• Harmonic Balancer
• Muscle Car Style - Mid Sump Swap Oil Pan
• Spark plugs 
• Coil
• Timing Cover
• Valve Covers
• Front Accessory Drive with Water Pump, Alternator, Power Steering Pump, and A/C Compressor
• Holley Terminator ECU Controller Kit and Wiring Harness

Assembled with Complete T56 Six Speed Transmission Package:

• McLeod Super Steel Pro Dual Disk Clutch
• Steel Bell Housing
• Billet Flywheel
• Engine Guard 
• Starter

First Gear Ratio: 2.66:1

Second Gear Ratio: 1.78:1

Third Gear Ratio: 1.30:1

Fourth Gear Ratio: 1.00:1

Fifth Gear Ratio: 0.80:1

Sixth Gear Ratio: 0.63:1