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BluePrint Engines Engine Complete Assembly - PSLS42730CTF

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427CI GM LS Compatible Base Dressed -EFI
Manufacturer: BluePrint Engines
Manufacturer part number: PSLS42730CTF
$13,488.23
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Quantity 2+
Price $13,441.49
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BluePrint Engines 427 c.i. GM LS Compatible - Base Dressed - Fuel Injected. Includes 30-Month / 50,000 Mile Warranty & Dyno Tested

Note: 427CI GM LS Compatible Base Dressed -EFI

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Products specifications

Attribute name Attribute value
Horsepower 605
Torque 565
Compression Ratio 11.0:1
Block Description BluePrint Engines High Strength Cast Iron (LSX Style) Block - 6 Bolt Main - 4.0665" Bore
Rear Main Seal Style 1 Piece
Rotating Assembly Forged Crank - 4.125 in. Stroke and Forged 6.125 in. Rods
Cam Hydraulic Roller - .624 Intake / .624 Exhaust Lift - 239 Intake / 255 Exhaust Duration [email protected] LSA
Crankshaft Vendor BluePrint Engines
Pistons Forged
Engine Balance Internally Balanced
Cylinder Heads Included Yes
Cylinder Heads LS3 Aluminum Cylinder Heads
Cylinder Head Vendor BluePrint Engines
Flexplate/Flywheel Included No
Recommended Flexplate/Flywheel Non Weighted BPP12654640 - BPPLS1611
Harmonic Balancer Included Yes
Recommended Harmonic Balancer Non-Weighted
Timing Requirements NA
Timing Cover Included Yes
Oil Pan Included Yes-Rear Sump
Valve Covers Included Yes
Intake Manifold Included Yes
Intake Manifold Type LS3 OEM Plastic Intake
Intake Manifold Vendor General Motors
Fuel Delivery Type Fuel Injected
Fuel Delivery Vendor N/A
Carb/Fuel Injection Included Yes
Distributor Included Coil Packs
Distributor Vendor N/A
Spark Plugs Included Yes
Recommended Spark Plug Gap .045 in.
Recommended Spark Plug CCH9405
Spark Plug Wires Included Coil Packs
Firing Order 1,8,7,2,6,5,4,3
Water Pump Included Yes
Air Cleaner Included No
Recommended Stall Converter 2200+ RPM
Recommended Octane Fuel 91+ Octane
Pulley Kit Included No
Quantity EA
Prop 65 Y/N Flag Yes
Prop 65 - Short Label WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
Country of Origin US
Condition New
🚗 Compatible with
340 vehicles are compatible with this product · 1963–2026
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