-40%
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned
572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned

572ci Big Block Chevy Pro-Street Engine 800hp+ Carb'd Built-To-Order Dyno Tuned

$ 8447.97

Availability: 100 in stock
  • Part Brand: Hardcore Horsepower
  • Number of Valves: 16
  • Fuel Type: Gasoline
  • Return shipping will be paid by: Buyer
  • Country/Region of Manufacture: United States
  • Engine Size: 9.3L
  • Condition: New
  • Item must be returned within: 30 Days
  • Restocking Fee: 20%
  • Manufacturer Part Number: Does Not Apply
  • Number of Cylinders: 8
  • Returns Accepted: Returns Accepted
  • Mounting Hardware Included: No
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Country of Manufacture: United States
  • Fitment Type: Performance/Custom
  • Block Type: V
  • Warranty: Yes
  • Brand: Chevrolet

    Description

    THE STREET ULTRA!!!
    The Hardcore Horsepower line of "Street Ultra" engines are professionally-built, dyno-tuned, and tested big-block Chevy V8s that run on 91/93-octane unleaded pump gas!
    All "Street Ultra" engines are designed to be daily-driven on pump gas without any worries or tuning hassles. Everything inside is the highest quality giving it the utmost in durability and continued power potential. On the outside it looks as good as it runs and can be custom-painted any color you'd like. It will arrive at your door fully blueprinted, assembled, and ready to perform. If you're looking for the ultimate big-block Chevy street crate motor for your ride, the "Street Ultra" is the one for you.
    Special features of the 572ci "Street HR"
    o
    Bore: 4.560-inch
    o
    Stroke: 4.375-inch
    o
    Displacement: 572cid
    o
    Compression ratio: 10.75:1 +/-
    o
    HP: 800+
    o
    TQ: 740+
    o
    Powerband: Idle-6,500+rpm
    o
    Fuel required: 91/93 octane Unleaded
    ·
    Bearings: Racing
    ·
    Block: Dart Big M cast iron w/ 4-bolt splayed main caps
    ·
    Cam: Custom hydraulic roller, aggressive street profile, *Will not work with vac-assist power brakes
    (cam specs supplied to buyer only)
    ·
    Cam drive: Erson Cams True double roller with billet steel gears, adjustable
    ·
    Carburetor: Holley/Quick Fuel HP 4500 (dyno tuned)
    ·
    Connecting Rods: Eagle 4340-Forged steel H-beam w/ ARP 7/16" 200k psi capscrews
    ·
    Crank: Eagle 4340-forged steel
    ·
    Cylinder Heads: CNC-ported aluminum with SS 1pc valves, double roller springs, Steel retainers, and extra lifter valley head bolt holes
    ·
    Dampener: Powerbond SFI-approved with degree markings
    ·
    Fasteners: ARP bolts & studs where applicable
    ·
    Ignition: MSD billet distributor (dyno tuned)
    ·
    Intake manifold: Cast alum single 4-bbl 4500 carb base
    ·
    Lifters: Hydraulic roller, w/ "HIPPO" oiling, +.300" tall
    ·
    Oil system: Fabricated steel wet-sump pan with Melling Select oil pump and welded pick-up
    ·
    Pistons:  Forged aluminum, small dome profile
    ·
    Pushrods: Hardened steel
    ·
    Rings: Plasma Moly file-fit
    ·
    Rockers: Aluminum full roller
    ·
    Spark Plugs: Autolite or NGK Racing
    OPTIONAL EQUIPMENT AVAILABLE FOR EXTRA $$$
    Alternative fuels
    Aluminum connecting rods
    Boost - Blower or Turbos
    EFI
    Exhaust system/Headers
    Nitrous Oxide System
    Spark Plug wires & looms
    Vacuum pump system
    Water Pump, Alternator, A/C, Power Steering pump, etc.
    If item is picked up, or shipped within the state of TN, must add 9.75% sales tax.
    No-interest 12-month Layaway plan available on all items priced ,000-up.
    Terms: Minimum deposit 20% of total item cost, due at close of sale. The remaining balance due will be divided into 11 equal payments due each month thereafter until balance is paid in full. Item will be built and/or ordered and/or shipped only after paid in full.
    Engines may take approximately 6-12+ weeks to build.
    All Deposits and Layaway payments are non-refundable.
    See Hardcore Horsepower store for warranty details.
    All items are subject to availability and may be substituted without notice.
    Photos shown are representational only. Actual item may differ.
    Hardcore Horsepower, LLC
    Franklin, TN
    615/595-0060
    10am-6pm Monday thru Friday
    USA Central Time
    We Make It Go Fast!!!
    WARNING Some products may contain chemicals known to the State of California to cause cancer, birth defects or other reproductive harm. California Health and Safety Code Section 25249.6