Blueprint Engines Short Block Cast Assemblies


Blueprint Engines
Blueprint Engines Short Block Cast Assemblies

Product images may differ from actual product appearance.

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.

  Block:

  • 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



Chevy - Big Block

138-BP4960
Forged Short Block Assembly
  • 496ci BB-Chevy
  • 4-Bolt Main
  • Forged Flat Top Pistons
    More info on Blueprint Engines BP4960
    $159.00
  • $3,095.99
    Ships
    Chevy - Small Block

    138-BP3830
    Short Block Assembly
  • 383ci SB-Chevy
  • 4-Bolt Main Block
  • Flat Top Pistons
  • Uses 400ci. Balancer
    More info on Blueprint Engines BP3830
    $159.00
  • $1,995.99
    Ships

    138-BP3831
    Short Block Assembly
  • 383ci SB-Chevy
  • 4-Bolt Main Block
  • .200'' Dome Pistons
    More info on Blueprint Engines BP3831
    $159.00
  • $1,995.99
    Ships
    Chrysler - Small Block

    138-BPC4080
    Short Block Assembly
  • 408ci SB-Chrysler
  • 360 Block Bored .040 Over
  • Hyperutectic Pistons
    More info on Blueprint Engines BPC4080
    $159.00
  • $1,995.99
    Ships
    Ford - Small Block

    138-BP3472
    Short Block Assembly
  • 347ci SB-Ford
  • 302 Block Bored .040 Over
  • Hypereutectic Pistons
    More info on Blueprint Engines BP3472
    $119.00
  • $2,395.99
    Ships