GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected
GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected

GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected

SKU: B383FK4WD

GM SB Compatible 383 c.i. Engine and 700R4 Automatic Transmission 4WD Ready - 405 HP - Truck Edition Builder Series with Polished Pulley Kit - Fuel Injected

SKU: B383FK4WD

HP & Torque: 405 HP / 446 FT. LBS

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 10:1

Camshaft: Hydraulic Roller Cam - .495 Intake / .502 Exhaust Lift and 220 Intake / 224 Exhaust Duration @ .050 – 114° LSA

Pistons: Hypereutectic

Crankshaft: Cast Steel – 3.750" Stroke and 5.700" Rods

/
  • Secure payments

Description:

  • HP & Torque: 405 HP / 446 FT LBS
  • Compression Ratio: 10.0:1
  • Aluminum Heads
  • Hydraulic Roller Cam
  • Cast Steel Crank
  • Hypereutectic Pistons

Block:

  • NEW BluePrint Cast Iron Block
  • Manufactured and Machined in the USA!
  • 4-Bolt Main
  • 4.000" Bore
  • 1-Piece Rear Main Seal
  • Mech fuel pump provision: Yes
  • Passenger Side Dipstick
  • Drilled and tapped for clutch linkage

Rotating Assembly:

  • New BluePrint Cast steel crankshaft
  • 3.750" Stroke
  • OEM type 5.700" connecting rods w/ 150,000 psi bolts
  • Hypereutectic pistons
  • External Front/ External Rear

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - H8002K
  • 64cc chamber
  • 2.02" intake/1.60" exhaust valves
  • 195cc intake/75cc exhaust runners

Cam Specs:

  • Cam Type: Roller
  • .495 Intake .502 Exhaust
  • 220 Intake / 224 Exhaust duration
  • @ .050, 114 ° lobe separation angle

Also Includes:

  • Intake Manifold dual plane, satin aluminum
  • Complete EFI system
  • Valve covers, oil pan and timing cover
  • EFI Fuel Pump kit
  • Spark plugs & wires
  • Thermostat and thermostat housing
  • Oil filter
  • Plug wire separators
  • complete front accessory drive with A/C and P/S

Assembled with Complete Transfer Case Ready 700r4 Automatic Transmission Package:

  • 700R4 Complete Package. Features 4wd Stub Shaft, and transfer case ready, 4wd case.
  • (Accepts common GM 4 Bolt Transfer Case)
  • 2200-2400 Stall Torque converter
  • Flex plate
  • Starter

Notes:

  • Package Ships assembled as pictured. 
  • Due to numerous tire/rear gear combinations, this transmission does NOT ship with a speedometer gear or sender housing. 
  • Does not include a 2wd tail housing. Will have extended 4wd output shaft, designed for transfer case to bolt directly to transmission case. 
  • The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
 

    Engine Accessory Specifications

    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: B383FK4WD

    Fuel Delivery Type: Fuel Injected

    Spark Plug: BPP7938 NGK 7938 BKR5E

    Spark Plug Gap: .035"

    Harmonic Balancer: BPP400L - Weighted, 8" diameter

    Flexplate/Flywheel: Weighted, 1 pc RMS

    Stall Converter: 2400+

    Intake Manifold: Dual plane, satin aluminum

    Fuel Recommendation: 91 Octane

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

    Firing Order: 1,8,4,3,6,5,7,2

    Notes: Recommended break in oil for your BluePrint Crate Engine:BPP710, Not for EGR

    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
    BluePrint Engines 10w30 Engine Oil - 1 Quart
    GM SB and BB Compatible Oil Filter
    Liquid Filled Fuel Pressure Gauge - 0-100 PSI