BluePrint Engines Pro Series LS 427CI 800HP Base Dressed Crate Engine Supercharged PSLS42790SCT 

Description:

• Horsepower & Torque: 800 Horsepower / 780 FT LBS
• Compression Ratio: 11:1
• Aluminum Heads
• Hydraulic Roller Cam
• Forged Steel Crankshaft
• Forged Pistons

Block:

• BluePrint Engines High Strength Cast Iron (LSX Style) Block
• Increased Deck Thickness and Strength Webbing
• Extended Cylinder Skirt
• Priority Main Oiling
• 4.070" Bore
• 6-Bolt Main
• 1-Piece Rear Main Seal
• Improved Water Jacket Design
• Utilizes OEM LS3 Front and Rear Covers

Rotating Assembly:

• New Forged Crankshaft
• 4.125" Stroke
• Forged 6.125" Connecting Rods
• Forged Pistons
• Internally Balanced

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads - PS8015
• 70cc Chamber
• 2.165" Intake / 1.600" Exhaust Valves
• 259cc Intake / 102cc Exhaust Runners

Cam Specs:

• Hydraulic Roller
• .624 Intake / .624 Exhaust Lift
• 239 Intake / 255 Exhaust Duration
• @.050-114 Degree Lobe Separate

Also Includes:

• Low Profile Rear Sump Oil Pan - BPP81074
• All Sensors Required for Engine to Run
• DBW Throttle Body - BPP12191019
• Magnuson TVS2650 Supercharger
• Spark Plugs & Wires
• Harmonic Balancer
• Timing Cover
• Valve Covers
• Coil Packs

Engine Accessory Specs:

• Fuel Delivery Type: TVS 2650 Magnuson Supercharger
• Spark Plug: NGK 3689 (TR6IX) 
• Spark Plug Gap: .030"
• Harmonic Balancer: Non-Weighted
• Flexplate/Flywheel: Non-Weighted
• Stall Converter: 2200+
• Intake Manifold: Magnuson TVS2650 Supercharger
• Fuel Recommendation: 91 Octane
• Timing (Initial/Total Advance):
• Firing Order: 1,8,7,2,6,5,4,3
• Recommended Oil Filter: BPPB160
• Recommended Break in Oil: BPP710
• Recommended Oil: BPP10W30

Notes:

•  Recommended break in oil for your BluePrint Crate Engine: BPP710, Not for EGR. 10-11 psi of boost

BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. The warranty applies to individual or professional installations and is fully transferable.

Every BluePrint engine is Dyno tested and has strict parameters to pass and
be shipped to the customer. All parts are tested before being released for production:
• DC and Pneumatic assembly tools calibrated daily
• Fatigue Testing
• Durability Testing
• Random subassembly testing
• Quality system is ISO 9001: 2015 certified
• Traceable engine “DNA” electronic barcode record keeping of
manufacturing and performance data