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ATK Engines SP61

ATK Engines High Performance Short Block Small Block Chrysler 408ci

059-SP61

made in usa
Free Shipping Ships directly from the manufacturer on 11/29/19
Save $10 off $199, $45 off $499, $100 off $999. Promo Code: FALLFUN exclusions apply

$2,520.99
ATK Engines High Performance Short Block Small Block Chrysler 408ci $2,520.99
Out of stock
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High Performance Short Block
  • Small Block Chrysler 408ci Stroker
  • 1993-2001 OE Magnum Block
  • Nodular Iron Crankshaft
  • 4340 Forged I Beam Rods
  • Hypereutectic Dished Pistons
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    ATK Engines SP61 Details

    Small Block Chrysler

    This short block is designed to be a strong foundation for high horsepower street/strip engine builds.

    Block Information:

    • 1993-2001 Seasoned OE Magnum Block
    • Bore/Stroke: 4.040" x 4.000"
    • Displacement: 408ci
    • Camshaft Bearings: Dura-Bond, installed and clocked to OEM position
    • Freeze Plugs: Brass, installed and sealed
    • Oil Galley Plugs: Installed and sealed

    Rotating Assembly:

    • Crankshaft: Scat nodular iron
    • Balance: Internally
    • Rods: Scat 4340 forged I beam with ARP 8740 bolts
    • Compression Ratio: 62cc= 9.7:1 / 68cc= 9.2:1 / 72cc= 8.9:1
    • Pistons: Hypereutectic dished -23.5cc
    • Rings: Plasmamoly

    Recommended Components:

    • Balancer: Internal balance 
    • Flexplate/Flywheel: Internal balance 
    • Head Gasket: .048" thickness or per application
    • Oil: 10W30 Non syntheitc for first 3000 miles
    • Oil Filter: Wix or K&N per application

     

    Specifications:

    Quantity
    Sold individually
    Manufacturer's Part Number:
    SP61
    Shipping Weight:
    301
    Package Height:
    29
    Package Depth:
    26
    Package Width:
    26

    In 2007 ATK launched a High Performance Division with one of the finest engine shops in the country. By reverse engineering all of their engines, they are able to eliminate any OEM deficiencies. This makes an ATK built crate engine have a superior design over the original engine by incorporating better components when needed. ATK short blocks will start any build with a solid foundation. Chrysler short blocks are generally packaged as the engine block assembled with pistons, piston rings, and crankshaft installed.

    Items You Need

    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.