-40%
427ci Small Block Chevy Blown Pro-Street Engine 825hp+ Built-To-Order Dyno Tuned
427ci Small Block Chevy Blown Pro-Street Engine 825hp+ Built-To-Order Dyno Tuned
427ci Small Block Chevy Blown Pro-Street Engine 825hp+ Built-To-Order Dyno Tuned
427ci Small Block Chevy Blown Pro-Street Engine 825hp+ Built-To-Order Dyno Tuned
427ci Small Block Chevy Blown Pro-Street Engine 825hp+ Built-To-Order Dyno Tuned
427ci Small Block Chevy Blown Pro-Street Engine 825hp+ Built-To-Order Dyno Tuned
427ci Small Block Chevy Blown Pro-Street Engine 825hp+ Built-To-Order Dyno Tuned
427ci Small Block Chevy Blown Pro-Street Engine 825hp+ Built-To-Order Dyno Tuned
427ci Small Block Chevy Blown Pro-Street Engine 825hp+ Built-To-Order Dyno Tuned
427ci Small Block Chevy Blown Pro-Street Engine 825hp+ Built-To-Order Dyno Tuned

427ci Small Block Chevy Blown Pro-Street Engine 825hp+ Built-To-Order Dyno Tuned

$ 10031.47

Availability: 100 in stock
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Part Brand: Hardcore Horsepower
  • Return shipping will be paid by: Buyer
  • Manufacturer Part Number: Does Not Apply
  • Engine Size: 7.0L/427
  • Fuel Type: Gasoline
  • Restocking Fee: 20%
  • Item must be returned within: 30 Days
  • Block Type: V
  • Number of Cylinders: 8
  • Mounting Hardware Included: No
  • OE Spec or Performance/Custom: Performance/Custom
  • Condition: New
  • Manufacturer Warranty: Yes
  • Number of Valves: 16
  • Returns Accepted: Returns Accepted
  • Brand: Chevrolet
  • Fitment Type: Performance/Custom
  • Country/Region of Manufacture: United States

    Description

    Special features of The 427ci "Blown Street Ultra"
    o
    Bore: 4.125-inch
    o
    Stroke: 4.000-inch
    o
    Displacement: 427cid
    o
    Compression ratio: 8.7:1 +/-
    o
    HP: 825
    o
    TQ: 715
    o
    Powerband: Idle-7,000+rpm
    o
    Fuel required: 93 octane Unleaded pump gas
    ·
    Bearings: Race Series
    ·
    Block: Brodix, Dart or World Products cast iron w/ 4-bolt main caps
    ·
    Cam: Custom solid roller, blown-street profile
    (cam specs supplied to buyer only)
    ·
    Carburetor: Twin Holley/Quick Fuel supercharger-calibrated (dyno tuned)
    ·
    Connecting Rods: H-beam 4340-Forged steel w/ 7/16" ARP 200k psi capscrews
    ·
    Crank: 4340-forged steel, Double-Keyyed
    ·
    Cylinder Heads: Aluminum Full Competition CNC-ported with SS 1pc valves
    ·
    Dampener: SFI-approved race damper, Double-Keyyed
    ·
    Fasteners: ARP bolts or studs where applicable
    ·
    Ignition: MSD billet distributor
    ·
    Lifters: Solid roller, w/ "HIPPO" oiling, +.300" tall
    ·
    Oil system: Fabricated steel wet-sump pan with Melling oil pump and welded pick-up
    ·
    Pistons: Forged aluminum, dished blower profile
    ·
    Pushrods: 5/16" hardened steel
    ·
    Retainers: Steel
    ·
    Rings: "Hell-Fire" file-fit
    ·
    Rockers: Full roller aluminum
    ·
    Spark Plugs: NGK Racing
    ·
    Supercharger: 6-71 w/ 8mm drive; Polished finish
    OPTIONAL EQUIPMENT AVAILABLE FOR EXTRA $$$
    Alternative fuels
    Aluminum connecting rods
    EFI
    Exhaust system/Headers
    Fuel system components
    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