Chrysler Small Block Compatible 408 c.i. Engine and 727 Automatic Transmission - 465 Horsepower - Standard Edition Builder Series - Black Pulley Kit - Carbureted

*Complete Mopar 408 Stroker, with Black Accessory Drive and 727 Transmission

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/black 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
• Aluminum Heads
• Roller Cam
• Cast Crank
• 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:

• Cam Type: 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:

• Front Accessory Drive with Alternator, A/C Compressor, Power Steering Pump, and Water Pump 
• Holley 750cfm Classic Carburetor - BPP080508S
  
• Performance Build Transmission
• Performance 727 Transmission with 2200-2600 Stall.
• Thermostat and Thermostat Housing
• 10-inch Torque Converter
• Fuel Pump and Fuel Line
• Spark Plugs and Wires
• Harmonic Balancer
• Valve Covers
  
• Timing Cover
  
• Air Cleaner
• Distributor
  
• Starter
  
• Oil Pan

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.