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$3,399.00
BluePrint BP38318SP GM 383 Short Block Plus Crate Engine, Cast Steel Crank
BluePrint BP38318SP GM 383 Short Block Plus Crate Engine, Cast Steel Crank

BluePrint BP38318SP GM 383 Short Block Plus Crate Engine, Cast Steel Crank

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BluePrint BP38318SP GM 383 Short Block Plus Crate Engine, Cast Steel Crank
BluePrint BP38318SP GM 383 Short Block Plus Crate Engine, Cast Steel Crank
BluePrint BP38318SP GM 383 Short Block Plus Crate Engine, Cast Steel Crank
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BluePrint BP38318SP GM 383 Short Block Plus Crate Engine, Cast Steel Crank
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Part # 227BP38318SP
$3,399.00
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Details

Crate Engine Type:
Short Block
Engine Displacement:
383 cu. in.
Horsepower:
430 horsepower
Compression Ratio:
10.0:1
Torque:
450 ft./lbs.
Camshaft Type:
Hydraulic Roller Tappet
Piston Material:
Hypereutectic Aluminum
Crankshaft Material:
Cast Iron
Camshaft Duration (.050 in):
221° intake / 226° exhaust
Camshaft Lift (in):
.528 intake / .536 exhaust
Bore x Stroke (in):
4.000" x 3.750"
Intake Manifold Included:
No
Distributor Included:
No
Warranty:
None
Valve Covers Included:
No
Assembled:
Yes
Cylinder Heads Included:
No
Rear Main Seal Style:
1-piece
Oil Pan Included:
Yes
Timing Cover Included:
Yes
Water Pump Included:
No
Harmonic Balancer Included:
Yes
Flexplate Included:
No
Flywheel Included:
No
Air Cleaner Included:
No
Spark Plugs Included:
No
Spark Plug Wires Included:
No
Camshaft Included:
Yes
Lifters Included:
No
Block:
4 bolt main
MFG. Part #:
BP38318SP

Info

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 Short Block Plus

Overview

  • HP & Torque: 430 HP / 450 FT LBS
  • Compression Ratio: 10.0:1
  • Hypereutectic Pistons
  • Cast Steel Crank
  • Part #: BP38318SP
Block
  • 4 Bolt main
  • 4.00" bore
  • Passenger side dipstick
  • Align honed main bearing bore
Rotating Assembly
  • New cast iron 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 balancer
Cam Specs
  • Cam Type: Roller, Lift with 1.6 rockers
Ignition Timing
  • 34 degrees total (at 3500 RPM)
Also Includes
  • Oil pan and timing cover
  • Brass freeze plugs
  • Dyno tested - shipped with results
Notes

Bore and stroke combination makes this crate engine a 377ci displacement

Warranties

Warranty Information (PDF)

Notes

Actual displacement 377 cubic inches. Horsepower numbers are with H8002K cylinder heads installed. Recommended oil for your BluePrint Crate Engine: 10W30, Non-Synthetic, Not for EGR

Important Messages

  • This product is discontinued.
  • This item ships directly from the manufacturer. It may take an additional 90 business days for BluePrint Engines to ship this item.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
Some parts are not legal for use in California or other states with similar laws/regulations

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