Vortec Truck & SUV 1996-2000 – GM Small Block Compatible 383 c.i. Engine – Long Block

$6,299.00

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: MBP3550CT Fuel Delivery Type: Carbureted, 600 cfm *Not Included* Spark Plug: Champion 13 Spark Plug Gap: .045″ Harmonic Balancer: No Flexplate/Flywheel: No Stall Converter: N/A Intake Manifold: Marine, cast iron 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.

SKU: BP38350CT1 Category: Tag:

Description

Description: 

  • Horsepower & Torque: 350 Horsepower / 400 FT LBS
  • Compression Ratio: 9.5:1
  • Cast Iron Heads
  • Flat Tappet Cam
  • Cast Steel Crank
  • Hypereutectic Pistons

Block:

  • New BluePrint Cast Iron 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
  • 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:

  • Cast Steel Crankshaft
  • 3.480″ Stroke
  • OEM Type 5.700″ Connecting Rods
  • Hypereutectic Pistons
  • Internal Front/ External Rear Engine Balance

Cylinder Heads:

  • Vortec Cast Iron Cylinder Heads
  • 1.94 Intake Valves
  • 1.50 Exhaust Valves
  • Hardened Push Rods
  • Long Slot Rockers with Positive Lock Adjusting Nuts

Cam Specs:

  • Cam Type: Flat Tappet
  • .480 Intake / .489 Exhaust Lift
  • 226 Intake / 236 Exhaust Duration
  • @.050-112° Lobe Separation Angle

Ignition Timing:

  • 34 Degrees Total at 3500 RPM

Also Includes:

  • New Cast Iron Marine Intake
  • Valve Covers
  • Oil Pan

Notes:

  • This engine is designed for CARBURETED use only. It is NOT for use in any factory fuel injected applications.
  • Replaces Standard Rotation engines only. Not available as reverse rotation.
  • BluePrint Engines recommends the use of a flame arrestor in marine applications and advises checking local laws to ensure compliance with the United States Coast Guard Requirements for Ignition Protection & Fire Resistance.

Additional information

Brand

Availability

In Stock

HP

350 HP / 400 FT. LBS

Pistons

Hypereutectic

Compression Ratio

9.5:1