Description
BluePrint BPC4085CT Chrysler 408 Base Engine, Aluminum Heads
True Blue Power! BluePrints pro engine builders are enthusiasts just like you and it shows in the quality and performance of every engine they build. Each BluePrint crate engine is carefully dyno tested and ships with printed, proven results. If you’re looking serious horsepower at an affordable price, BluePrint Engines is the choice for you!
Chrysler 408 Base Engine – Aluminum Heads – Roller Cam
Overview
- HP & Torque: 465 HP / 494 FT LBS
- Compression Ratio: 10:1
- Aluminum Heads
- Roller Cam
- Cast Steel Crank
- Forged Pistons
Block
- Hand picked seasoned 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
- 4.000″ Bored .040″ over
- 2-Piece Rear Main Seal
- Mech fuel pump provision: Yes
Rotating Assembly
- New Cast steel crankshaft
- 4.000″ Stroke
- OEM type 6.123″ connecting rods w/ 150,000 psi bolts
- Forged pistons
- External
Cylinder Heads
- Aluminum Cylinder Heads – 58cc chamber
- 2.02″ intake/1.60″ exhaust valves
- 176cc intake/75cc exhaust runners
- Cam Specs
- Cam Type: Roller
- .580 Intake .577 Exhaust
- 235 Intake / 242 Exhaust duration
- @ .050 – 110 degree lobe separation
Ignition Timing
- 34 degrees total at 4000 RPM
Also Includes
- Valve covers, oil pan and timing cover
- Brass freeze plugs
- Dyno test results shipped with engine
Longblock Includes:
- Oil Pan
- Timing Cover
- Valve Covers
- Individual Dyno Results
Longblock Includes:
- Oil Pan
- Timing Cover
- Valve Covers
- Individual Dyno Results
| KEY SPECS | |
|---|---|
| MFG. Part # | BPC4085CT |
| Brand | BluePrint Engines |
| Crate Engine Type | Long Block |
| Engine Displacement | 408 cu. in. |
| Horsepower | 465 horsepower |
| Compression Ratio | 10.0:1 |
| Torque | 494 ft./lbs. |
| Camshaft Type | Hydraulic Roller Tappet |
| Cylinder Head Material | Aluminum |
| Piston Material | Forged Aluminum |
| Crankshaft Material | Cast Steel |
| Combustion Chamber Volume | 58cc |
| Camshaft Duration (.050 in) | 235° intake / 242° exhaust |
| Camshaft Lift (in) | .580 intake / .577 exhaust |
| Bore x Stroke (in) | 4.000″ bored .040 over x 4.000″ |
| Carburetor Included | No |
| Intake Manifold Included | No |
| Distributor Included | No |
| Valve Covers Included | Yes |
| Engine Balance | External |
| Cylinder Heads Included | Yes |
| Rear Main Seal Style | 2-piece |
| Throttle Body Included | No |
| Oil Pan Included | Yes |
| Timing Cover Included | Yes |
| Water Pump Included | No |
| Harmonic Balancer Included | No |
| Flexplate Included | No |
| Flywheel Included | No |
| Air Cleaner Included | No |
| Spark Plugs Included | No |
| Spark Plug Wires Included | No |
| Computer Included | No |
| Wiring Harness Included | No |
| Recommended Fuel | 91 Octane |
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