BluePrint Engines 408 ci Small Block Chrysler Engine Deluxe Dressed Carbureted
PN. BPC4085CTCD
Horsepower & Torque: 465 Horsepower / 494 FT. LBS. Torque
Cylinder Heads: BluePrint Engines Assembled, Edelbrock Aluminum Cylinder Heads
Compression Ratio: 10:1
Camshaft: Hydraulic Roller - .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
Overview:
This BluePrint Engines crate engine delivers a strong 465 horsepower and 494 ft-lbs. of torque with a pump-gas-friendly 10:1 compression ratio, making it an ideal choice for classic muscle car builds and street performance applications. Built with a durable cast crankshaft, forged pistons, and a performance roller cam, it’s topped with aluminum heads for improved airflow and efficiency. A Holley 750cfm Classic Carburetor feeds the engine, supported by a complete fuel system including a fuel pump, fuel line, and spark plugs and wires for reliable ignition. Cooling is handled by a drive side inlet water pump, thermostat, and thermostat housing, while a harmonic balancer, timing cover, valve covers, distributor, oil pan, and air cleaner round out this turn-key package—perfect for dropping into your next street-ready project.
Description:
- Horsepower & Torque: 465 Horsepower / 494 FT. LBS. Torque
- Compression Ratio: 10:1
- Aluminum Heads
- Roller Cam
- Cast Crankshaft
- 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
- Full Roller Rocker Arms
- 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:
- Holley 750cfm Classic Carburetor
- Thermostat and Thermostat Housing
- Passenger Side Water Pump
- Fuel Pump and Fuel Line
- Spark Plugs and Wires
- Harmonic Balancer
- Timing Cover
- Valve Covers
- Air Cleaner
- Distributor
- Oil Pan
Notes:
- If installing with a Manual Transmission with .750" input shaft, Recommended Pilot bearing is PN FC-69907.
- Recommended Pilot OD is 1.81"
