Top Categories
All Categories

Top Categories

All Categories

Shop By Vehicle
Account Login
Gift Cards
Track Order
ATK Engines HP36C

ATK Engines High Performance Crate Engine Small Block Chevy 383ci / 435HP / 475TQ


made in usa
Free Shipping Ships
$25 off $250, $50 off $500, $100 off $1,000. Promo Code: HOTSAVINGS exclusions apply

ATK Engines High Performance Crate Engine Small Block Chevy 383ci / 435HP / 475TQ $5,780.99
Out of stock
High Performance Crate Engine
  • Small Block Chevy 383ci
  • 435HP / 475TQ
  • Complete Engine
  • Carburetor
  • Items You May Also Consider

    ATK Engines HP36C Details

    Complete Engine

    Engine Info

    • Balancer: Internal balance
    • Carburetor: Quick Fuel 680cfm vacuum secondary electric choke #793-HR-680-VS
    • Distributor: HEI (iron gear)
    • Exhaust: 1-5/8" Headers
    • Firing Order: 18436572
    • Flexplate: External balance 
    • Fuel Pump: Holley Mechanical 110gph #510-12-327-11
    • Intake Manifold: Edelbrock Performer RPM dual plane #350-7101
    • Octane: 91+
    • Oil: 10W30 (Conventional / Non Synthetic) 
    • Oil Filter: Wix or K&N
    • Spark Plug Gap: .035"
    • Spark Plugs: Autotile #417-3923
    • Spark Plug Wires: 8mm
    • Stall Converter: 2200-2800
    • Timing: 34-36 Degrees 
    • Water Pump: OE long pump


     Disclaimer: The parts listed are ATK's recommendations of parts to be used to obtain the power figures listed. Power figures can vary based on parts used by the end user. Some modifications to the vehicle may be required using these and or other aftermarket parts.


    Sold individually
    Manufacturer's Part Number:
    Shipping Weight:
    Package Height:
    Package Depth:
    Package Width:

    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. These quality built engines are offered in three different stages for ease of finishing an engine swap. ATK HP engines feature a 24 month/unlimited mile warranty.

    Engine Specifications

    • Horsepower: 435 hp
    • Torque: 475 lb/ft

    Block Information:

    • Seasoned OE 4 bolt main 1pc seal 1996-2000 
    • Bore/Stroke: 4.040" x 3.750"
    • Displacement: 383ci

    Rotating Assembly:

    • Crankshaft: Scat Nodular Iron
    • Balance: External rear, internal front
    • Rods: Scat I Beam 5.7" with ARP 8740 bolts
    • Compression Ratio: 10:1
    • Pistons: Forged
    • Rings: Moly

    Camshaft Specs:

    • Camshaft: Hydraulic roller
    • Cam Duration @ .050": Intake 220 / Exhaust 224
    • Cam Lift: Intake .528" / Exhaust .536"
    • Lobe Separation Angle: 110lsa
    • Timing Chain: Double roller

    Cylinder Head Information:

    • Cylinder Heads: Dart SHP aluminum
    • Combustion Chamber: 72cc
    • Intake Runner: 180cc
    • Valve Size: 2.02" Intake / 1.60" Exhaust
    • Rocker Arms: Biller aluminum roller rockers 1.6 ratio

    Oil Pan Information:

    • Oil Pan: Rear sump 5qt (not for Chevelles with steering behind crossmember, some Corvettes, and 1962-1967 Chevy II's)
    • Oil Pump: Melling standard volume

     Base Engines

    • Short Block
    • Camshaft
    • Timing Set
    • Cylinder Heads
    • Valve Covers
    • Timing Cover
    • Oil Pan
    • Oil Pump & Pickup Tube
    • Flexplate

    Mid Dress Engines

    • Consists of Base Engine Build
    • Intake Manifold
    • Distributor
    • Water Pump 
    • Harmonic Balancer

    Complete Engines

    • Consists of Mid Dress Engine Build
    • Fuel Pump
    • Carburetor or EFI 
    • Spark Plug Wires
    • Spark Plugs

    Will this engine fit into a 1977 monto carlo?

    Asked by: Foley
    Yes, this will fit into the 77 Monte Carlo.
    Answered by: Rusty B
    Date published: 2018-05-02

    Is this engine dyno tested? Is the warranty void if you install yourself?

    Asked by: Setty
    Yes, these engines are dyno tested and will still have a warranty if you install the engine.
    Answered by: Rusty B
    Date published: 2018-03-19
    • y_2019, m_7, d_18, h_4CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.12
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_2
    • loc_en_US, sid_10001_10001_5141756, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs

    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.


    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.