BluePrint Engines B426KB4L7 Hemi 426/610HP w/ 4L65/70E, EFI, Blk.

This BluePrint Engines Gen III HEMI crate engine with a complete 4L65/70E four-speed automatic transmission is a fully integrated, high-performance powertrain solution delivering 610 horsepower and 525 ft-lbs. of torque with a reliable 10.48:1 compression ratio. Built with a forged crank, forged pistons, and a hydraulic roller cam, and topped with Gen III HEMI Apache aluminum cylinder heads and a fabricated intake manifold, this engine combines modern muscle with proven durability. Fuel injection, a throttle body, and Holley Terminator ECU controller kit and wiring harness provide advanced electronic control and drivability, while key components like spark plugs, coils, harmonic balancer, timing cover, valve covers, and a muscle car-style mid-sump oil pan ensure it's ready for swap applications. The black front accessory drive includes a water pump, Type II power steering pump with remote reservoir, 140-amp 1-wire alternator, and 7B10 peanut-style A/C compressor, delivering both function and show-quality looks. Paired with a robust overdrive transmission, this crate engine package is ideal for street cruisers, resto-mods, and pro-touring builds needing modern HEMI performance in a complete, turn-key setup.

• BluePrint 426 Hemi delivers 610 horsepower and 525 ft.-lbs. of torque
• Black front accessory drive
• Electronic fuel injection with throttle body and Holley Terminator ECU
• Forged steel crank, forged pistons, Apache aluminum heads, and hydraulic roller cam
• Complete 4L65/70E automatic transmission package includes controller, torque converter, flexplate, and starter

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
• .610 Intake / .611 Exhaust Lift
• 231 Intake / 255 Exhaust Duration
• @.050-113 Degree Lobe Separation

IGNITION TIMING:

• Controlled by ECU

Also Includes:

• Fuel Injection
• Throttle Body
• Harmonic Balancer
• Fabricated Intake Manifold
• Muscle Car Style - Mid Sump Swap Oil Pan
• Spark Plugs
• Coil
• Timing Cover
• Valve Covers
• Holley Terminator ECU Controller Kit and Wiring Harness
• Black Front Accessory Drive -
• Water Pump
• Type II Power Steering Pump
• Remote Power Steering Pump Reservoir
• 140amp 1-wire Alternator
• 7B10 Peanut Style Air Conditioning Compressor

Assembled with Complete 4L65/70E Four Speed Automatic Transmission Package:

• 4L65/70E Complete Package
• Electronic Transmission Controller Included
• 2200-2400 Stall Torque Converter 
• Flex Plate
• Starter