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

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

SKU: BC408KB727

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

SKU: BC408KB727

Horsepower & Torque: 465 Horsepower / 494 FT. LBS. Torque

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 10:1

Camshaft: Hydraulic Roller Cam - .544 Intake / .541 Exhaust Lift and 236 Intake / 242 Exhaust Duration @ .050 – 110 LSA

Pistons: Forged

Crankshaft: Cast Crank – 4.000" Stroke and Forged 6.123" Rods

Fuel Recommendation: 91+ Octane

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*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.
 

Your BluePrint engine was dyno tested with the parts and specifications listed below.  If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.

Part Number: BC408KB727

Fuel Delivery Type: Carbureted

Spark Plug: BPP7938 NGK 7938 BKR5E (.750 inch reach, 14mm thread, 5/8 hex, plug)

Spark Plug Gap: .035"

Harmonic Balancer: 360 EXTERNALLY BALANCED '93-'97, 7.25" Diameter

Flexplate/Flywheel: LA 360, (Pre-Magnum) such as BPP727360 if paired with 727 transmissions.

Stall Converter: 2200 - 2600 rpm

Intake Manifold: Dual plane, satin aluminum

Fuel Recommendation: 91+ Octane Approved

Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°

Firing Order: 1,8,4,3,6,5,7,2

Recommended Break in Oil: BPP710 (Click Here)

Recommended Service Oil: BPP10W30 (Click Here) 

Recommended Oil Filter: BPP21085 or BPP51515 (Click Here)

Total Oil capacity with production oil pan, and Correct Filter: 5 Quarts

Header Partners: 
Click here for our Header Partners and recommendations.

Click here to download a copy of the Installation Guide that came with your BluePrint engine.

BETTER THAN THE REST.

At BluePrint Engines, customer satisfaction is our highest priority. Every engine is built using high-quality components, with each rotating assembly balanced to within two grams of specification. Before shipment, every crate engine is dyno tested and certified to ensure it is ready to deliver the horsepower and torque you expect.

To stand behind that level of quality, BluePrint Engines offers industry-leading warranty coverage, providing confidence and peace of mind whether the engine is installed by an individual or a professional installer. Our standard warranty is fully transferable, adding long-term value and reassurance for our customers.

Warranty Coverage Details:

  • BluePrint Engines (including Builder Series)- Standard Warranty 30 months or 50,000 miles (parts and labor)*
  • BluePrint Engines Extended Warranty- 48 months or unlimited miles (parts and labor)*
  • Race / Motorsports Engines -No warranty
  • Marine Engines- 12 months (parts and labor)
  • Short Blocks-12 months (parts only)
  • Bare Blocks- 6-Month Unaltered
  • International Sales- Warranty coverage is handled by the in-country distributor

*Applies to eligible engine part numbers beginning with “B” or “P.” Warranty coverage is subject to terms and conditions. Proper installation and maintenance are required.

Please refer to full warranty documentation for complete details click here.

IT ALL COMES DOWN TO RESULTS.

We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That's precisely why our engines sound and run better than our competitors.

BRAGGING RIGHTS INCLUDED!

A comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. No more guessing or wondering what your installed engine's real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash 'em your dyno results!

This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!

RECOMMENDED PRODUCTS:
BluePrint Engines Crate Engine Break-In Oil — 1 Quart
BluePrint Engines 10w30 Engine Oil - 1 Quart
TrueBlue Performance Octane Boost
BluePrint Engines TrueBlue Performance Octane Booster
BluePrint Engines TrueBlue UltraCool Antifreeze Coolant CONCENTRATE
BluePrint Engines TrueBlue Power Steering Fluid
BluePrint Engines TrueBlue Transmission Fluid UNIVERSAL ATF/MTF
Chrysler and Ford SB Compatible Oil Filter - Standard Size
Liquid Filled Fuel Pressure Gauge - 0-15 psi
1/8" NPT Brass 90 Degree Pipe Fitting
Cable Kit, 36" Stainless Braided Throttle, Universal
Chrysler and Ford Small Block Compatible Oil Filter - Space Saver Size