HP & Torque: 436 HP / 443 FT. LBS

Compression Ratio: 10:1 with 64 cc head and .041 in. Head Gasket

Camshaft: Hydraulic Roller Cam - Lift with 1.6 Rockers - .544 Intake / .555 Exhaust Lift and 230 Intake / 236 Exhaust Duration @ .050 - 110° LSA

Pistons: Hypereutectic

Crankshaft: Steel Crank - 3.750" Stroke and 5.700" Rods



DETAILED INFORMATION

Description:

  • HP & Torque: 436 HP / 443 FT LBS
  • Compression Ratio: 10.0:1
  • Hypereutectic Pistons
  • Cast Steel Crank

Block:

  • 4 Bolt main

  • 4.00" bore

  • Passenger side dipstick 

  • Align honed main bearing bore

  • Cylinders honed on computer controlled machine to within .0002 straightness and roundness

  • Cylinders are sonic tested for thickness

Rotating Assembly:

  • New BluePrint Cast steel crankshaft
  • 3.75" stroke
  • Hypereutectic pistons, 12CC Dish
  • New rods with 150,000 PSI bolts
  • Hastings moly rings 
  • Melling high volume oil pump 
  • Hydraulic roller cam 
  • Heavy duty single roller timing set
  • Harmonic balance

Cam Specs w/ 1.6 Rocker Arm:

  • Cam Type: Roller
  • .544 Intake .555 Exhaust
  • 230 Intake / 236 Exhaust duration
  • @ .050, 110 ° lobe separation angle

Ignition Timing:

  • 34 degrees total (at 3500 RPM)

Also Includes:

  • Oil pan and timing cover 

Notes:

  • This engine features a true 4 inch bore, which mathematically yields 377 CID with a 3.75 inch stroke.

  • This engine requires a weighted 8" harmonic balancer (included), and late 350ci weighted flexplate/flywheel.

  • The HP and Torque numbers derived from dyno testing with a 750cfm carb, and with  cylinder heads installed.

  • *A bronze distributor gear is NOT recommended on this engine

  • Not for use in pollution controlled vehicles

 

Engine Accessory Specifications

Engine Accessory Specifications

BluePrint Engines recommends 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.

Fuel Delivery Type: 750 CFM or larger carburetor, pending head choice.

Spark Plug: Cylinder head specific

Harmonic Balancer: BPP400L - 400 ci weighed, 8" diameter

Flexplate/Flywheel: Late 350 Weighted

Stall Converter: 2000-2400 rpm

Intake Manifold: BPP350VINT

Fuel Recommendation: 91 Octane or higher, pending cylinder head choice.

Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°

Firing Order: 1,8,4,3,6,5,7,2

Total Oil capacity with production oil pan, and Correct BPP51061 Filter : 5 Quarts

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