Made in USA
PSLS4279SCTKB 376CI GM LS Compatible Deluxe Dressed, Supercharged, Black Kit
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BLUEPRINT ENGINESPART NUMBER: 138-PSLS4279SCTB

PSLS4279SCTKB 376CI GM LS Compatible Deluxe Dressed, Supercharged, Black Kit

$26,39900
ShippingShips on Sep 08, 2026
Lowest PriceLowest Price Guarantee

427 c.i. GM LS Compatible
  • Deluxe Dressed
  • Supercharged
  • Black Pulley Kit
  • Includes 30-Month / 50,000 Mile Warranty & Dyno Tested

    BluePrint Engines PSLS4279SCTKB

    • Air Cleaner Included: No
    • Block Description: BluePrint Engines High Strength Cast Iron (LSX Style) Block - 6 Bolt Main - 4.0665" Bore
    • Cam: Hydraulic Roller - .624 Intake / .624 Exhaust Lift - 239 Intake / 255 Exhaust Duration [email protected] LSA
    • Carb/Fuel Injection Included: Yes
    • Compression Ratio: 11.0:1
    • Crankshaft Vendor: BluePrint Engines
    • Cylinder Head Vendor: BluePrint Engines
    • Cylinder Heads: LS3 Aluminum Cylinder Heads
    • Cylinder Heads Included: Yes
    • Distributor Included: Coil Packs
    • Distributor Vendor: BluePrint Engines
    • Engine Balance: Internally Balanced
    • Firing Order: 1,8,7,2,6,5,4,3
    • flexplate/flywheel included: No
    • Fuel Delivery Type: Fuel Injected
    • Fuel Delivery Vendor: Holley Terminator EFI
    • Harmonic Balancer Included: Yes
    • Horsepower: 800
    • Intake Manifold Included: Yes
    • Intake Manifold Type: TVS2650 Supercharger
    • Intake Manifold Vendor: Magnuson
    • Oil Pan Included: Yes-Rear Sump
    • Pistons: Forged
    • Quantity: EA
    • Rear Main Seal Style: 1 Piece
    • Recommended Flexplate/Flywheel: Non Weighted BPP12654640 - BPPLS1611
    • Recommended Harmonic Balancer: Non-Weighted
    • Recommended Octane Fuel: 91+ Octane
    • Recommended Spark Plug: NGK 3689 (TR6IX)
    • Recommended Spark Plug Gap: .030 in.
    • Recommended Stall Converter: 2200+ RPM
    • Rotating Assembly: Forged Crank - 4.125 in. Stroke and Forged 6.125 in. Rods
    • Spark Plug Wires Included: Coil Packs
    • Spark Plugs Included: Yes
    • Timing Cover Included: Yes
    • Timing Requirements: ECM Supplied with Calibration
    • Torque: 780
    • Water Pump Included: Yes
  • Part TypeEngine
    BrandBLUEPRINT ENGINES
    Package Height27.0
    Package Width30.0
    Package Length38.0
    Weight700.0 PG
    Part CategoryPerformance Parts
    Spark Plug Wires IncludedCoil Packs
    Air Cleaner IncludedNo
    Cylinder Heads IncludedYes
    Water Pump IncludedYes
    Harmonic Balancer IncludedYes
    QuantityEA
    Intake Manifold IncludedYes
    Engine BalanceInternally Balanced
    Compression Ratio11.0:1
    Rear Main Seal Style1 Piece
    Fuel Delivery TypeFuel Injected
    Horsepower800
    Distributor IncludedCoil Packs
    Oil Pan IncludedYes-Rear Sump
    Part FitmentSemi Universal
    Timing Cover IncludedYes
    Spark Plugs IncludedYes
    Intake Manifold TypeTVS2650 Supercharger
    Vendor Part NumberPSLS4279SCTKB
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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