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"
