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BluePrint BP38301CT GM 383 Base Engine, Stock Heads, Flat Tappet Cam
BluePrint BP38301CT GM 383 Base Engine, Stock Heads, Flat Tappet Cam

BluePrint BP38301CT GM 383 Base Engine, Stock Heads, Flat Tappet Cam

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BluePrint BP38301CT GM 383 Base Engine, Stock Heads, Flat Tappet Cam
BluePrint BP38301CT GM 383 Base Engine, Stock Heads, Flat Tappet Cam
BluePrint BP38301CT GM 383 Base Engine, Stock Heads, Flat Tappet Cam
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BluePrint BP38301CT GM 383 Base Engine, Stock Heads, Flat Tappet Cam
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Part # 227BP38301CT
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True Blue Power! BluePrints pro engine builders are enthusiasts just like you and it shows in the quality and performance of every engine they build. Each BluePrint crate engine is carefully dyno tested and ships with printed, proven results. If you’re looking serious horsepower at an affordable price, BluePrint Engines is the choice for you!

GM 383 Base Engine for Throttle Body Trucks/ SUV's 1986 - 1995- Modified Stock Heads - Flat Tappet Cam

Overview

  • HP & Torque: TBI - 280 HP / 388 FT LBS
  • Compression Ratio: 9.0:1
  • Hypereutectic Pistons
  • Flat Tappet Cam
  • Cast Steel Crank
  • Part #: BP38301CT

Block

  • 4 bolt main block bored .040 over
  • 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

Rotating Assembly

  • New cast steel crankshaft
  • Hypereutetic pistons
  • GM heavy beam rods with 150,000 psi bolts
  • Hastings Moly rings
  • Rotating assembly balanced to within 2 grams
  • Melling high volume oil pump
  • Flat tappet hydraulic lifter camshaft
  • Double roller timing chain

Cylinder Heads

  • Modified stock heads for improved flow
  • Hardened retainers and springs
  • 2.02 swirl polished intake valves
  • 1.60 swirl polished exhaust valves
  • Hardened push rods
  • 1.5 Long slot rockers
  • 3 angle valve job

Cam Specs

  • Cam Type: Flat Tappet
  • .435 Intake .454 Exhaust
  • 209 Intake / 216 Exhaust duration
  • @ .050 - 110 degree lobe separation

Ignition Timing

  • Set at manufacturer specifications

Also Includes

  • TBI dual plane intake manifold
  • Custom programmed ECM specific for your application
  • Timing cover
  • Oil pan
  • Valve covers
  • Brass freeze plugs
  • Dyno test results shipped with engine

Warranty

  • 30 month / 50,000 mile

Notes

This engine requires a 400ci weighted harmonic balancer, and late 350ci weighted flexplate/flywheel.When ordering this engine BluePrint Engines will also need you PROM and Service numbers from your vehicle.This engine was designed to run with all stock engine components such as throttle body, fuel pump etc.

Warranties

Warranty Information (PDF)

Important Messages:

  • This product is discontinued.
  • This item ships directly from the manufacturer. It may take an additional business days for BluePrint Engines to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
  • This item 227BP38301CT is made to order. It will be shipped from our warehouse when it is produced.
Some parts are not legal for use in California or other states with similar laws/regulations

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