BluePrint Engines 427CI ProSeries Stroker Crate Engine | GM LS Style | Shortblock Plus | Roller Cam

$7,630.00
Part #: PSLS4270SP

Description

  • New 427ci LS3 Shortblock Plus

Block:

  • New 6.2L Block

Rotating Assembly:

  • Forged Crank
  • 4.125" stroke and Forged 6.125" rods

    Cam Specs:

    • Roller Cam
    • .624 Intake / .624 Exhaust
    • 239 Intake / 255 Exhaust Duration @ .050 - 114 Degree Lobe Separation - 110 ICLn - three bolt cam

    Ignition Timing:

    • Ignition Box Required

    Also Includes:

    • Oil Pan
    • Timing Cover
    • Harmonic Balancer

    Warranty:

    • 30 month / 50,000 mile

    Notes:

    • Not for EGR.
    • 58x reluctor ring
    • Recommended Oil: BPP710 BluePrint Crate Engine Break In Oil

    Yellow Exclamation Triangle WARNING: Cancer and Reproductive Harm-
    www.P65Warnings.ca.gov

    Part #: PSLS4270SP

    Description

    • New 427ci LS3 Shortblock Plus

    Block:

    • New 6.2L Block

    Rotating Assembly:

    • Forged Crank
    • 4.125" stroke and Forged 6.125" rods

      Cam Specs:

      • Roller Cam
      • .624 Intake / .624 Exhaust
      • 239 Intake / 255 Exhaust Duration @ .050 - 114 Degree Lobe Separation - 110 ICLn - three bolt cam

      Ignition Timing:

      • Ignition Box Required

      Also Includes:

      • Oil Pan
      • Timing Cover
      • Harmonic Balancer

      Warranty:

      • 30 month / 50,000 mile

      Notes:

      • Not for EGR.
      • 58x reluctor ring
      • Recommended Oil: BPP710 BluePrint Crate Engine Break In Oil

      Yellow Exclamation Triangle WARNING: Cancer and Reproductive Harm-
      www.P65Warnings.ca.gov

      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: PSLS4270SP

      Fuel Delivery Type: N/A

      Spark Plug: N/A

      Spark Plug Gap: N/A

      Harmonic Balancer: Non-Weighted

      Flexplate/Flywheel: Non-Weighted

      Stall Converter: 2200+

      Intake Manifold: N/A

      Fuel Recommendation: N/A

      Timing (Initial/Total Advance): N/A

      Firing Order: 1,8,7,2,6,5,4,3

      Notes: 58x reluctor ring, Recommended break in oil for your BluePrint Crate Engine: BPP710, Not for EGR

       

      Click here to download a copy of the Installation Guide that came with your BluePrint engine.

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