GM Small Block Compatible 383 c.i. Engine - 436 Horsepower - Short Block Plus
GM Small Block Compatible 383 c.i. Engine - 436 Horsepower - Short Block Plus
GM Small Block Compatible 383 c.i. Engine - 436 Horsepower - Short Block Plus
GM Small Block Compatible 383 c.i. Engine - 436 Horsepower - Short Block Plus

GM Small Block Compatible 383 c.i. Engine - 436 Horsepower - Short Block Plus

SKU: BP38318SP

GM Small Block Compatible 383 c.i. Engine - 436 Horsepower - Short Block Plus

SKU: BP38318SP

Horsepower & Torque: 436 Horsepower / 443 FT. LBS. Torque

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

Regular price $4,749.00
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Overview:

BluePrints BP38318SP GM Small Block Compatible performance crate engine are dyno tested at our factory with a Holley Classic 750cfm Carburetor and H8002K Cylinder heads to get 436 horsepower and 443 minimum torque. This engine features a 4-inch bore which mathematically yields a 377ci with a 3.75-inch stroke. This customizable engine comes with timing cover, harmonic balances, oil pan, hydraulic roller cam, with a 1.6-inch rocker arm, and a high-volume oil pump.

Description:

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

Block:

  • BluePrint Engines High Strength Cast Iron Block
  • 4 Bolt Main
  • 4.00'' Bore
  • Passenger Side Dipstick
  • Align 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 
  • High Volume Oil Pump 
  • Hydraulic Roller Cam 
  • Heavy Duty Single Roller Timing Set

Cam Specs w/ 1.6 Rocker Arm:

  • Cam Type: Roller
  • .544 Intake / .555 Exhaust Lift
  • 230 Intake / 236 Exhaust Duration
  • @ .050-110 Degree Lobe Separation

    Ignition Timing:

    • 34 Degrees Total (at 3500 RPM)

    Also Includes:

    • Harmonic Balancer
    • Timing Cover
    • Oil Pan

    Recommended Break in Oil: BPP710 (Click Here)

    Recommended Service Oil: BPP10W30 (Click Here)

    Recommended Oil Filter: BPP51061 (Click Here)


    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 horsepower and torque numbers derived from Dyno testing with a 750cfm Carb, and with H8002K Cylinder head installed.
    • NOT for use in pollution-controlled vehicle.

    * A Bronze Distributor Gear is NOT Recommended on this Vehicle.

     

      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

      Recommended Break in Oil : BPP710 (Click Here)

      Recommended Service Oil : BPP10W30 (Click Here) 

      Recommended Oil Filter ; BPP51061 (Click Here)

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

      Header Partners:  Click here for our Header Partners and recommendations.

      Click here to download a copy of the Installation Guide that came with your BluePrint engine.

      BETTER THAN THE REST.

      The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque.

      We give your BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable.

      For a detailed overview of our warranty, click here.

      IT ALL COMES DOWN TO RESULTS.

      We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That's precisely why our engines sound and run better than our competitors.

      BRAGGING RIGHTS INCLUDED!

      A comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. No more guessing or wondering what your installed engine's real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash 'em your dyno results!

      This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!

      RECOMMENDED PRODUCTS:
      BluePrint Engines Crate Engine Break-In Oil — 1 Quart
      $9.95
      BluePrint Engines 10w30 Engine Oil - 1 Quart
      $9.95
      TrueBlue Performance Octane Boost
      BluePrint Engines TrueBlue Performance Octane Booster
      $29.95
      BluePrint Engines TrueBlue UltraCool Antifreeze Coolant CONCENTRATE
      $19.95
      BluePrint Engines TrueBlue Power Steering Fluid
      $8.95
      BluePrint Engines TrueBlue Transmission Fluid UNIVERSAL ATF/MTF
      $9.95
      GM SB and BB Compatible Oil Filter
      $12.95
      Dual Plane Aluminum Vortec Intake Manifold Kit - Square Bore - GM SB Compatible - Natural
      $199.95
      BPP7938 NGK 7938 BKR5E Spark Plugs - Set of 8
      $39.95
      8mm Spark Plug Wire Set - 90° Boots - GM SB Compatible
      $79.95
      Mechanical Fuel Pump - GM SB Compatible 262-400 - 2 Valve - 80 GPH and 6 psi
      $59.95
      Racing Mechanical Fuel Pump - GM SB 262-400 - 6 Valve - 110 GPH and 7.5 psi
      $109.95
      GM Compatible Fuel Pump Pushrod
      $19.95
      Fuel Pump Block Off - GM SB Compatible
      $4.95
      Electric Carburetor Fuel Pump - 130 GPH
      $99.95
      Liquid Filled Fuel Pressure Gauge - 0-15 psi
      $18.99
      Billet Aluminum Fuel Pressure Regulator - 5-12 PSI and -6AN ORB
      $84.95
      Holley Sniper 2 EFI - Self-Tuning Kit - Black 550-511-3XX
      $1,299.95
      Holley Sniper 2 EFI - Self-Tuning Kit - Chrome 550-510-3XX
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      Holley Sniper 1250 EFI - Self-Tuning Kit - 4150 Power Adder - Black
      $1,899.95
      Holley Sniper 1250 EFI - Self-Tuning Kit - 4150 Power Adder - Chrome
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      EFI Fuel Pump and Plumbing Kit BPP5267 - For Fuel injected engines
      $499.95
      Holley EFI In-Tank Retrofit Fuel Pump - 255 LPH - Return Style
      $799.95
      EFI Billet Aluminum Fuel Pressure Bypass Regulator - 40-75 PSI and -10AN ORB - Black
      $109.95
      Liquid Filled Fuel Pressure Gauge - 0-100 PSI
      $18.99
      GM SB and BB Compatible HEI Ready to Run Distributor - 65K Volt Coil - Black Cap
      $81.95
      GM SB and BB Compatible HEI Ready to Run Distributor - 65K Volt Coil - Black Dust Cover - Red Cap
      $81.95
      HEI Distributor 1-Piece Power and Tachometer Pigtail Harness
      $12.95
      GM SB and BB Compatible ProSeries Ready to Run Tach Drive Distributor - Black Cap with Fixed Collar
      $263.95
      GM SB and BB Compatible ProSeries Ready to Run Distributor - Black Cap and Body with Fixed Collar
      $217.95
      GM SB and BB Compatible ProSeries 2-Wire Distributor - Black Cap
      $194.95
      45K Volt Ignition Coil - Canister Round Oil-Filled - Female Socket - Black
      $29.95
      50K Volt Ignition Coil - External E-Core - Black
      $55.95
      Air Cleaner with Flat Base - 14" Chrome
      $34.95
      Air Cleaner with Flat Base - 14" Black
      $34.95
      Air Cleaner with Drop Base - 14" Chrome
      $34.95
      Air Cleaner with Drop Base - 14" Black
      $34.95
      Aluminum Mechanical Water Pump – GM SB Compatible – Long – Standard Rotation – Satin
      $107.95
      Aluminum Mechanical Water Pump – GM SB Compatible – Short – Standard Rotation – Satin
      $109.95
      GM SB and BB Compatible Starter – 3 HP – 153 or 168 Tooth Flywheel – Tilton Style - Chrome
      $160.95
      GM SB and BB Compatible Starter – 3 HP – 153 or 168 Tooth Flywheel – Tilton Style - Black
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      GM SB and BB Compatible Starter – 168-Tooth Flywheel – Denso Style - OEM Finish
      $119.95
      168-Tooth Steel SFI 14" Flex Plate - 1-Piece Rear Main Seal - External Balance - GM Compatible
      $129.95
      153-Tooth Steel SFI Flex Plate - 1-Piece Rear Main Seal - External Balance - GM Compatible
      $139.95
      168-Tooth Iron Flywheel - 1-Piece Rear Main Seal - 11" Clutch - External Balance - GM Compatible
      $175.95
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