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632ci Big Block Chevy Pro-Street Engine 800hp+ Built-To-Order Dyno Tuned

$ 7391.97

Availability: 100 in stock
  • Restocking Fee: 20%
  • Condition: New
  • Returns Accepted: Returns Accepted
  • Item must be returned within: 30 Days
  • Brand: Chevrolet
  • Country/Region of Manufacture: United States
  • Country of Manufacture: United States
  • Part Brand: Hardcore Horsepower
  • Warranty: Yes
  • Mounting Hardware Included: No
  • Manufacturer Part Number: Does Not Apply
  • Return shipping will be paid by: Buyer
  • Block Type: V
  • Fitment Type: Performance/Custom
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Fuel Type: Gasoline
  • Engine Size: 10.3L/632
  • Number of Cylinders: 8
  • Number of Valves: 16
  • OE Spec or Performance/Custom: Performance/Custom

    Description

    THE COOLEST RAT!!!
    "The Coolest Rat" is a professionally-built, dyno-tuned, and tested big-block Chevy V8 that runs on 91/93-octane unleaded pump gas!
    "The Coolest Rat" is designed to be daily-driven on pump gas without any worries or tuning hassles. Everything inside "The Coolest Rat" 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 before shipping. It will arrive at your door fully blueprinted, assembled, and ready to perform. If you're looking for the ultimate big-block Chevy crate motor for your ride, "The Coolest Rat" is the one for you.
    Special features of the 632ci "Street HR"
    o
    Bore: 4.600-inch
    o
    Stroke: 4.750-inch
    o
    Displacement: 632cid
    o
    Compression ratio: 9.5:1 +/-
    o
    HP: 800+
    o
    TQ: 750+
    o
    Powerband: Idle-6,000+rpm
    o
    Fuel required: 91/93 octane Unleaded
    ·
    Bearings: Racing
    ·
    Block: Dart Big M cast iron w/ 4-bolt splayed main caps
    ·
    Cam:
    Erson Cams
    C
    ustom 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 or Quick Fuel 1050cfm Dominator (dyno tuned)
    ·
    Connecting Rods: Scat 4340-Forged steel H-beam w/ ARP 7/16" 200k psi capscrews
    ·
    Crank: Scat 4340-forged steel
    ·
    Cylinder Heads: Profiler 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: Profiler "Sniper-X", port-matched, cast alum single 4500 carb base
    ·
    Lifters: Morel hydraulic roller, w/ "HIPPO" oiling, +.300" tall
    ·
    Oil system: Canton Racing fabricated steel wet-sump pan with Melling HV oil pump and welded pick-up
    ·
    Pistons:  JE forged aluminum, flat top profile
    ·
    Pushrods: Erson Cams Hardened steel, heavy wall
    ·
    Retainers: Erson Cams Hardened steel
    ·
    Rings: Hastings Plasma Moly file-fit
    ·
    Rockers: Erson Cams Aluminum full roller
    ·
    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