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Product Summary

400, Long Block Crate Engine Type, 470 ft./lbs. Torque

    Need To Know

    Ineligible for Return

    Contains items that cannot be returned

    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!

    GM 400 - Base Engine - Aluminum Heads - Roller Cam

    Overview

    • HP & Torque: 460 HP / 470 FT LBS
    • Compression Ratio: 10.3:1
    • Aluminum Heads
    • Hypereutectic Pistons
    • Roller Cam
    • Cast Steel Crank
    • Part #: BP4001CT1

    Block

    • BRAND NEW BluePrint Cast Iron Block
    • 4 Bolt Mains
    • Square and parallel decked
    • Align honed main bearing bore
    • Cylinders are sonic tested for thickness
    • Cylinders honed on computer controlled machine to within .0002 straightness and roundness

    Rotating Assembly

    • New cast crankshaft
    • Cast 5.7" connecting rods
    • 150,000 psi rod bolts
    • Hypereutectic pistons
    • Hastings moly rings
    • Rotating assembly balanced to within 2 grams
    • High volume oil pump
    • Hydraulic roller cam
    • Roller lifters

    Cylinder Heads

    • BluePrint aluminum - 64cc chamber
    • Hardened retainers and springs
    • 2.02 swirl polished intake valves
    • 1.60 swirl polished exhaust valves
    • BP Aluminum Head Part# H8002K

    Cam Specs

    • Cam Type: Roller
    • .544 Intake .555 Exhaust
    • 230 Intake / 236 Exhaust duration
    • @ .050 - 110° lobe separation

    Ignition Timing

    • 10-16 degree inital and total timing 32-34 degree at 3500 RPM

    Also Includes

    • Valve covers, oil pan and timing cover
    • Brass freeze plugs
    • Dyno test results shipped with engine

    Warranty

    • 30 month / 50,000 mile

    Notes

    NEW BluePrint block manufactured and machined in the USA! Not for EGR

    Charts

    Warranties