BluePrint Engines 408 ci Small Block Chrysler Engine Long Block BPC4085CT

BPEBPC4085CT
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$14,782.51
$14,782.51
$14,782.51

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BluePrint Engines 408 ci Small Block Chrysler Engine Long Block BPC4085CT

Vendor: BluePrint Engines

BluePrint Engines 408 ci Small Block Chrysler Engine Long Block BPC4085CT

$14,782.51

Vendor: BluePrint Engines

BluePrint Engines 408 ci Small Block Chrysler Engine Long Block BPC4085CT

$14,782.51

BluePrint Engines 408 ci Small Block Chrysler Engine Long Block

PN. BPC4085CT

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 powerplant delivers a strong 465 horsepower and 494 ft-lbs. of torque with a street-friendly 10:1 compression ratio, making it an excellent choice for hot rods, muscle cars, and street/strip builds. It’s equipped with lightweight aluminum heads for improved airflow and cooling, a performance roller cam for enhanced lift and durability, and a cast crankshaft paired with forged pistons to provide a solid foundation for dependable power. Finished with valve covers, an oil pan, and a timing cover, this engine is a well-rounded, ready-to-run package built for reliable performance and classic V8 sound.

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 Runner

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:

  • Valve Covers
  • Oil Pan
  • Timing Cover

Notes:

  • Not for use in pollution-controlled vehicles.
  • Required Magnum Pattern intake manifold.
  • If installing with a Manual Transmission with .750" input shaft, Recommended Pilot bearing is PN FC-69907.
  • Recommended Pilot OD is 1.81"