Overview:

This BluePrint Engines crate engine package delivers 465 horsepower and 494 ft-lbs. of torque with a street-friendly 10:1 compression ratio, combining classic muscle with modern reliability. It features aluminum heads, a performance roller cam, forged pistons, and a durable cast crankshaft, all topped with a Holley 750cfm Classic Carburetor for strong throttle response and proven street performance. Paired with a performance-built 727 transmission and a 10-inch torque converter featuring a 2200–2600 RPM stall, this setup is built for crisp acceleration and drivability. The package includes all the essentials—thermostat and housing, fuel pump and line, spark plugs and wires, starter, distributor, air cleaner, harmonic balancer, timing cover, valve covers, oil pan, and a high-flow water pump. A polished front accessory drive system finishes it off with show-quality style, including a Type II power steering pump with remote reservoir, 140-amp 1-wire alternator, and 7B10 peanut-style A/C compressor, making this a complete, ready-to-run drivetrain solution for any serious street build.

Description:

• Horsepower & Torque: 465 Horsepower / 494 ft. lbs. Torque
• Compression Ratio: 10:1
• BluePrint Engines Assembled Edelbrock Castings Heads
• BluePrint Engines Roller Cam
• BluePrint Engines Cast Crank
• BluePrint Engines Forged Pistons
  

Block:

• Hand-Picked Seasoned Magnum Block
• Square and Parallel Decked
• Align Honed Main Bearing Bore
• Cylinders Honed on Computer Controlled Machine to Within .0002 Straightness and Roundness
• Cylinders are Sonic Tested for Thickness
• 2-Bolt Main
• 4.040" Bore
• 2-Piece Rear Main Seal
• Mech Fuel Pump Provision: Yes
  

Rotating Assembly:

• Cast Crankshaft
• 4.000" Stroke
  
• Forged Magnum 6.123" Connecting Rods w/ 150,000 PSI Bolts
• Forged Pistons
• Externally Balanced Front and Rear
  

Cylinder Heads:

• BluePrint Engines Assembled and Machined Edelbrock 61769 Casting
• Aluminum Magnum Pattern Cylinder Heads - 58cc chamber
• Aluminum Roller Rockers
• 2.02" intake / 1.60" Exhaust Valves
• 176cc intake / 75cc Exhaust Runners
  

Cam Specs:

• Hydraulic Roller
• .544 Intake / .541 Exhaust Lift
• 236 Intake / 242 Exhaust Duration
• @.050-110 Degree Lobe Separation
  

Ignition Timing:

• 34 Degrees Total at 4000 RPM

Also Includes:

• Edelbrock Performance Air Gap Dual Plane Intake - BPP7577
• Holley 750cfm Classic Carburetor - BPP080508S
• Pro-Series Ready Run Distributor - BPP3603BK
• Ignition Coil 45k Volt - BPP82021BK
• Thermostat and Thermostat Housing
• BluePrint Engines Dipstick - BPP9224
• Mopar Harmonic Balancer - BPP360
  
• 14" BluePrint Logo'd Air Cleaner
• Spark Plugs - BPP7938
• Fuel Pump - BPP6270
• Oil Pump and Oil Pan
• Spark Plug Wires
• Tall Valve Covers
  
• Timing Cover
  
• Fuel Line
• Polished 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 Heavy Duty, 727 Automatic Transmission Package:

• 10in 2200-2400 Stall Torque Converter
• Heavy Duty Flex Plate - BPP727360
• Mini Starter
• Gear Ratio:
  • 1st Gear: 2.45:1
  • 2nd Gear: 1.45:1
  • 3rd Gear (Direct Drive): 1.00:1
  • Reverse: 2.21:1 

Notes:

• The front accessory drive on this engine fits many vehicles, however it is the customer responsibility to accurately measure and confirm fitment. Note this is a low-profile design, but things such as power steering hoses, alternator wiring, and additional fittings/fabrication may be required on some vehicles.
• Non-A/C front accessory drives are also available.