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Blueprint Engines BP3830

Short Block Assembly Small Block Chevy 383ci Stroker

Blueprint Engines BP3830


made in usa
jegs shipping
Estimated ship date 04/12/18 if Ordered Today
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Truck Freight: $159.00
Blueprint Engines BP3830 Short Block Assembly Small Block Chevy 383ci Stroker $2,340.00
Short Block Assembly
  • Small Block Chevy 383ci Stroker
  • 2-Piece Rear Main Seal
  • 4-Bolt Main Caps
  • Hypereutectic Flat Top Pistons
  • 11.1:1 Compression Ratio with 64cc Combustion Chamber Cylinder Heads & .041'' gasket

  • Blueprint Engines BP3830 Details

    Chevy - Small Block

    Approximate Compression Ratio
    58cc Chamber11.9:1
    64cc Chamber11.1:1
    68cc Chamber10.6:1
    72cc Chamber10.1:1
    76cc Chamber9.7:1

    Rotating Assembly:

    • Hastings Moly rings
    • Keith Black hypereutectic pistons
    • Standard or 10-10 undersized journals on cast crank
    • Clevite bearings
    • Chevy 5.7'' heavy beam rods
    • Blacklight magnufluxed
    • Stress relieved and shot peened
    • Indexed and stroke corrected during grinding
    • Oil hole chamfered for improved flow
    • Super ''micro-polish'' for superior finish

      Note: This engine requires the use of an external balance design damper. A balance plate is included with this engine, if it's retained then an internal balance design flexplate or flywheel is required. To use an external balance design flexplate or flywheel the balance plate must be removed before installation.



    Flywheel Included
    Engine Balance
    Rear Main Seal Style
    Connecting Rod Beam Style
    Crankshaft Material
    Cast steel
    Deck Height (in.)
    Engine Block Material
    Cast iron
    Flexplate Included
    Harmonic Balancer Included
    Main Bolt Style
    Main Journal Type
    350 mains
    Oil Pan Included
    Piston Material
    Hypereutectic aluminum
    Sold individually
    Short Block Piston Style
    Flat top
    Timing Cover Included
    Manufacturer's Part Number:

    Blueprint Engines Short Block Assemblies are a great basis for a drivable and reliable high performance engine. All rotating assemblies are balanced within 2 grams on a computerized balancer.

  • Cast Iron Crankshaft
  • Cylinder wall thickness ''sonic tested''
  • Cylinders bore angle corrected to be 90° perpendicular to crank centerline
  • Cylinder bore centerline corrected to be exactly centered over crank centerline
  • Decks machined parallel to crank centerline
  • Right and left side decks machined equal distance from crank centerline
  • Main bearing bores align honed to correct size and straightness
  • Cylinders computer honed to tolerance of 200 millionths of an inch
  • Cylinders plateau finished for virtually instant break-in
  • Screw-in oil galley plugs installed in place of soft plugs

  • How much boost can it hold up to ?

    Asked by: Jaodjjc
    Conservatively , 5-7psi
    Answered by: SteveM
    Date published: 2017-12-29

    I have 1969 302 out of a Z/28 that I lost an oil ring and I wanted to use all of the parts from that engine on a new short block. Will this 383 work with the old camel hump heads, roller rockers, etc. from that engine?

    Asked by: markinnaples
    Yes, those parts will work on this engine.
    Answered by: BrandonJ
    Date published: 2017-10-12

    Can I use a lt4 hot cam in this engine

    Asked by: Jason81
    This engine is designed to use the early style small block Chevy camshafts.
    Answered by: Rusty B
    Date published: 2017-09-11
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