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Product Summary

L92, LS3, Short Block Crate Engine Type

    Key Specs

    Crate Engine TypeShort Block
    Engine Displacement427 cu. in.
    Cylinder Head MaterialAluminum
    Piston MaterialForged Aluminum
    Crankshaft MaterialForged Steel

    Need To Know

    Truck Ship

    Truck shipments must be pre-paid with a credit card, certified check or money order

    Quick and Easy Returns

    Return Policy

    BluePrint Engines PSLS4270 Details

    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!

    BluePrint Engines - Crate Engine - GM 427 6.2 LS Shortblock

    Overview

    • Part# PSLS4270
    • Forged Crank
    • Forged Pistons
    • Forged Rods

    Block

    • NEW 6.2L Aluminum LS block

    Crankshaft

    • Forged Crank
    • 4.125" Stroke
    • Forged 6.125" Rods

    Pistons

    • Forged pistons, 8cc dish

    Head Size-Compression Ratio

    • 11:1
    • w/70cc Heads and .051" Gasket

    Notes

    58x reluctor ring, with DOD provisions in lifter valley.

    • No cam sensor in the rear of the block -
    • located in customers timing cover.

     

    Warranties

    CARB Warning

    Follow EPA, CARB, and state regulations for engine changes

    Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

    BluePrint Engines PSLS4270 Specifications

    KEY SPECS
    MFG. Part #PSLS4270
    BrandBluePrint Engines
    Crate Engine TypeShort Block
    Engine Displacement427 cu. in.
    Cylinder Head MaterialAluminum
    Piston MaterialForged Aluminum
    Crankshaft MaterialForged Steel
    Bore x Stroke (in)4.069" x 4.125"
    Intake Manifold IncludedNo
    Distributor IncludedNo
    Connecting Rod MaterialForged Steel
    Valve Covers IncludedNo
    Cylinder Heads IncludedNo
    Oil Pan IncludedNo
    Timing Cover IncludedNo
    Water Pump IncludedNo
    Harmonic Balancer IncludedNo
    Flexplate IncludedNo
    Flywheel IncludedNo
    Air Cleaner IncludedNo
    Spark Plugs IncludedNo
    Spark Plug Wires IncludedNo
    GENERAL
    Warranty30 month / 50,000 miles
    AssembledYes
    BlockOEM Machined Block, USA made
    Notes58x reluctor ring, with DOD provisions in lifter valley. No cam sensor in the rear of the block - located in customers timing cover.