
Small Block Ford 408ci Stroker Dress Engine 425 HP/455 ft.-lbs.
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- Small Block Ford 408 ci Stroker
- 425 HP/455 ft.-lbs.
- Dress Engine
Engine Break-In Procedure
Use or break-in oil or conventional (non-synthetic) multi-viscosity oil with zinc additive for the first 500 miles of operation. Avoid hard acceleration for sustained periods. Periodically change the engine speed while driving to help seat the rings. While the engine is running, be sure to check oil pressure and coolant temperature, and check for fluid leaks, such as oil, transmission fluid, fuel, and coolant/antifreeze. Also listen for any unusual sounds. Should you hear an unusual sound, shut the engine off, check for the source, and correct it.
Engines with flat tappet cams only - Start the engine and bring it to 2,000 RPM. Get the engine running smoothly. Then vary the engine speed from 1,800-2,200 RPM in a slow acceleration/deceleration cycle for 30 minutes. This is necessary to provide adequate oil splash and lifter rotation to properly mate each lifter to its lobe.
At 500 Miles change the engine oil and filter using conventional (non-synthetic) oil. After 6,000 miles, synthetic oils can be used in your engine. For flat tappet cam engines, continued use of oil with zinc or a zinc additive for the life of your engine is recommended.
Stroker Small Block Ford Power!!
Blueprint Engines are a great choice for drivable and reliable high-performance engines. All rotating assemblies are balanced within 2 grams on a computerized balancer. Blueprint Engines are dyno tested and include dyno sheets.
Best of all they feature a 30 month / 50,000 mile warranty.
Recommended Stall Converter: 2000-2400 rpm
Recommended Fuel: 91 Octane
Block:
- Seasoned 351W block
- 2-Bolt Main
- 1-Piece Rear Main Seal
- Mechanical Fuel Pump Provision
- Square and parallel decked
- Align honed main bearing bore
- Cylinders are sonic tested for thickness
- Cylinders honed on a computer controlled machine to within .0002'' straightness and roundness
Rotating Assembly:
- Cast Steel 4.000 in. stroke crank, internal balance
- Forged I-beam 6.200 in. rods
- Forged pistons
- Clevite bearings
- Balanced rotating assembly
- Melling high volume oil pump
- Heavy duty double roller timing set
Cylinder Heads:
- Aluminum heads [138-HP9009]
- 60cc combustion chamber
- 2.020 in. intake valves
- 1.600 in. exhaust valves
- 190cc intake runner
- 65cc exhaust runner
Camshaft Specs:
- Hydraulic roller cam
- Duration @ .050 in. lift 218 intake / 226 exhaust
- Lift: .543 in. intake / .554 in. exhaust
- Lobe Separation: 112
Other Features:
- New Chrome Valve Covers
- New oil pan
- New timing cover
- Brass freeze plugs
- 9.8:1 compression
Dress Model Adds:
- Professional Dual Plane Satin Aluminum Intake Manifold
- Holley 750 cfm Manual Choke Vacuum Secondary Zinc Carburetor - 510-0-3310S or Holley Sniper EFI System
- HEI Distributor & Coil
Note: 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: BPF4088CT
- Fuel Delivery Type: Carbureted, 750 cfm
- Spark Plug: Champion 792
- Spark Plug Gap: .045 in.
- Harmonic Balancer: Non-weighted 6.400 in. Diameter
- Flexplate/Flywheel: Non-weighted
- Intake Manifold: Dual plane
- Fuel Recommendation: 91 Octane
- Timing (Initial/Total Advance): Initial timing - 10-16 degrees and Total timing 32-34 degrees
- Firing Order: 1-3-7-2-6-5-4-8
![Steel Engine Lift Plate [Universal]](https://www.jegs.com/images/mini_200/500/555/555-80097.jpg)



