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Product Summary

400, Long Block Crate Engine Type, 535 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!

    Chevy 427 SBC Pro Series - Base Crate Engine - Aluminum Heads - Roller Cam

    Overview

    • HP & Torque: 540 HP / 535 FT LBS
    • Compression Ratio: 10.0:1
    • Aluminum Heads
    • Forged Pistons
    • Roller Cam
    • Forged Crank
    • Part #: PS4272CTC

    Block

    • BRAND NEW BluePrint Cast Iron Block
    • 2 piece rear main seal
    • 4 bolt main
    • 4.125" bore
    • 2-Piece Rear Main Seal

    Rotating Assembly

    • 4340 forged crank
    • 4.000" stroke
    • 4340 forged 6" connecting rods
    • Hydraulic roller cam

    Cylinder Heads

    • BluePrint Performance Aluminum
    • Hardened retainers and springs
    • 2.08 swirl polished intake valves
    • 1.60 swirl polished exhaust valves
    • BP Aluminum Head Part# H8103

    Cam Specs

    • Cam Type: Roller
    • .577 Intake .577 Exhaust
    • 240 Intake / 248 Exhaust duration
    • @ .050 - 112 degree lobe separation

    Also Includes

    • Valve covers, oil pan and timing cover
    • Harmonic balancer
    • Dyno test results shipped with engine

    Notes

    Not for use in pollution controlled vehicles.

    Charts

    Warranties