Product Summary

Long Block Crate Engine Type, 10.1:1 Compression Ratio

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    Key Specs

    Crate Engine TypeLong Block
    Compression Ratio10.1:1
    Engine Displacement496 cu. in.
    Camshaft TypeHydraulic Roller Tappet
    Cylinder Head MaterialAluminum
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    Need To Know

    Made to Order

    This custom item will ship when completed

    Truck Shipment

    Truck shipments must be pre-paid with a credit card, certified check or money order

    Quick and Easy Returns

    Return Policy

    BluePrint Engines BP4967CT 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 496 Stroker - Base Engine - Aluminum Heads - Roller Cam

    Overview

    • HP & Torque: 575 HP / 590 FT LBS
    • Compression Ratio: 10.1:1
    • Aluminum Heads
    • Hypereutectic Pistons
    • Roller Cam
    • Forged Crank
    • Part #: BP4967CT

    Block

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

    Rotating Assembly

    • New forged crankshaft - 4.250" stroke & 6.135" rods
    • GM 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

    Cylinder Heads

    • BluePrint aluminum - 119cc chamber
    • Hardened retainers and springs
    • 2.3 swirl polished intake valves
    • 1.880 swirl polished exhaust valves

    Cam Specs

    • Cam Type: Roller
    • .566 Intake .566 Exhaust
    • 242 Intake / 248 Exhaust duration
    • @ .050 - 112° lobe separation

    Ignition Timing

    • 10-16 degree 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!

    Charts

    Warranty Information

    CARB Warning

    Follow EPA, CARB, and state regulations for engine changes

    Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

    BluePrint Engines BP4967CT Specifications

    KEY SPECS
    MFG. Part #BP4967CT
    BrandBluePrint Engines
    Crate Engine TypeLong Block
    Compression Ratio10.1:1
    Engine Displacement496 cu. in.
    Camshaft TypeHydraulic Roller Tappet
    Cylinder Head MaterialAluminum
    Piston MaterialHypereutectic Aluminum
    Crankshaft MaterialCast Steel
    Carburetor IncludedNo
    Intake Manifold IncludedNo
    Distributor IncludedNo
    Valve Covers IncludedYes
    Cylinder Heads IncludedYes
    Rear Main Seal Style1-piece
    Throttle Body IncludedNo
    Timing Cover IncludedYes
    Oil Pan IncludedYes
    Water Pump IncludedNo
    Harmonic Balancer IncludedNo
    Flexplate IncludedNo
    Flywheel IncludedNo
    Air Cleaner IncludedNo
    Spark Plugs IncludedNo
    Spark Plug Wires IncludedNo
    Computer IncludedNo
    Wiring Harness IncludedNo
    GENERAL
    Torque590 ft./lbs.
    Horsepower575 horsepower
    Combustion Chamber Volume119cc
    Camshaft Duration (.050 in)242° intake / 248° exhaust
    Camshaft Lift (in).566 intake / .566 exhaust
    Bore x Stroke (in)4.250" bored .060 over x 4.250"
    Warranty30 month / 50,000 miles
    AssembledYes
    Camshaft IncludedYes
    Block4 bolt main
    NotesNew BluePrint block manufactured and machined in the USA Recommended oil for your BluePrint Crate Engine: 10W30, Non-Synthetic, Not for EGR

    Questions & Answers

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