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632ci Big Block Chevy Pro-Street Engine 925hp+ Built-To-Order Dyno Tuned
632ci Big Block Chevy Pro-Street Engine 925hp+ Built-To-Order Dyno Tuned

632ci Big Block Chevy Pro-Street Engine 925hp+ Built-To-Order Dyno Tuned

$ 9134.37

Availability: 100 in stock
  • Number of Valves: 16
  • Modified Item: Yes
  • Country of Manufacture: United States
  • OE Spec or Performance/Custom: Performance/Custom
  • Part Brand: Hardcore Horsepower
  • Warranty: 3 Year
  • Block Type: V
  • Condition: New
  • Item must be returned within: 30 Days
  • Restocking Fee: 20%
  • Returns Accepted: Returns Accepted
  • California Prop 65 Warning: Close this overlay California Proposition 65 requires businesses to provide warnings to Californians about significant exposure to chemicals that cause cancer, birth defects, or other reproductive harm. Add details about the warning you want to show California buyers. We'll add a warning symbol and the word 'WARNING:' before the description you enter here, and we’ll add 'For more information go to www.P65Warnings.ca.gov' following your description.
  • Engine Size: 10.3L/632
  • Return shipping will be paid by: Buyer
  • Type: Big Block Chevy
  • Number of Cylinders: 8
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Country/Region of Manufacture: United States
  • Fuel Type: Gasoline
  • Brand: Chevrolet
  • Fitment Type: Performance/Custom
  • Mounting Hardware Included: No
  • Manufacturer Part Number: Does Not Apply

    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 632ci "Street Ultra SR"
    o
    Bore: 4.600-inch
    o
    Stroke: 4.750-inch
    o
    Displacement: 632cid
    o
    Compression ratio: 10.8:1 +/-
    o
    HP: 925+
    o
    TQ: 840+
    o
    Powerband: Idle-6,500+rpm
    o
    Fuel required: 91/93 Octane Unleaded
    ·
    Bearings: King Racing
    ·
    Block: Dart Big M or Merlin cast iron w/ 4-bolt splayed main caps
    ·
    Cam: Custom solid roller, aggressive race 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 or Quick Fuel 4500 Dominator (dyno tuned)
    ·
    Connecting Rods: 4340-Forged steel H-beam w/ ARP 7/16" 200k psi capscrews
    ·
    Crank:  4340-forged steel
    ·
    Cylinder Heads: AFR, Brodix, Dart, or ProMaxx 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 or studs where applicable
    ·
    Ignition: MSD billet distributor (dyno tuned)
    ·
    Intake manifold: Match-ported, cast alum single 4-bbl. 4500 carb base
    ·
    Lifters: Solid roller, w/ "HIPPO" oiling, +.300" tall
    ·
    Oil system: Fabricated steel wet-sump pan with Melling HV oil pump and welded pick-up
    ·
    Pistons: Forged aluminum
    ·
    Pushrods: Hardened steel, heavy wall
    ·
    Retainers: Hardened steel
    ·
    Rings: Hastings Plasma Moly file-fit
    ·
    Rockers: Aluminum full roller w/ Stud Girdle
    ·
    Spark Plugs: NGK Racing
    OPTIONAL EQUIPMENT AVAILABLE FOR EXTRA $$$
    Alternative fuels
    Aluminum connecting rods
    Boost
    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