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ATK Engines HP31K1
easy kits

ATK Engines High Performance Crate Engine Kit


Save $10 off $199, $45 off $499, $100 off $999. Promo Code: FALLFUN exclusions apply

Truck Freight:$159.00
ATK Engines High Performance Crate Engine Kit $3,309.20
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High Performance Crate Engine Kit
  • 1987-1995 Small Block Chevy TBI 350ci
  • Crate Engine
  • Intake Manifold, Bolts & Gaskets
  • Distributor
  • Ignition Coil
  • Spark Plugs & Wires
  • RTV Silicone
  • ATK Engines HP31K1 Details

    TBI Truck Engine

    Kit Includes:

    • ATK Small Block Chevy TBI High Performance Crate Engine - 059-HP31
    • Edelbrock Performer T.B.I. Intake Manifold - 350-3704
    • JEGS Intake Manifold Bolts - 55-83200
    • JEGS Intake Manifold Gaskets - 555-210008
    • JEGS HEI Distributor - 555-40006
    • JEGS Remote HEI Coil - 555-40110
    • JEGS 8.0mm Red Hot Pow"r Spark Plug Wires - 555-40213
    • Accel Shorty Copper Core Spark Plug Set (2) - 111-0576S-4
    • Dynatex DynaBlack RTV Silicone Gasket Maker - 555-28035


    Manufacturer's Part Number:

    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 HP engines feature a 24 month/unlimited mile warranty.

    JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

    Engine Specifications

    This 350 engine is designed for 1987-1995 GM trucks with throttle body injection (TBI). ECM needs a chip burned to run properly. 

    • Horsepower: 292 hp
    • Torque: 373 lb/ft

    Block Information:

    • Seasoned OE 4 bolt main 1pc seal 1987-1995
    • Bore/Stroke: 4.040" x 3.480"
    • Displacement: 350ci

    Rotating Assembly:

    • Crankshaft: OE Reground 1 piece seal crank
    • Balance: External rear, internal front
    • Rods: OE powder metal 5.7"
    • Compression Ratio: 9.1:1
    • Pistons: Hypereutectic
    • Rings: Moly

    Camshaft Specs:

    • Camshaft: Hydraulic roller
    • Cam Duration @ .050": Intake 198 / Exhaust 210
    • Cam Lift: Intake .435" / Exhaust .462"
    • Lobe Separation Angle: 116lsa
    • Timing Chain: Double roller

    Cylinder Head Information:

    • Cylinder Heads: OE TBI cast iron
    • Combustion Chamber: 67cc
    • Intake Runner: 165cc 
    • Valve Size: 1.94" Intake / 1.50" Exhaust
    • Rocker Arms: Stamped steel 1.5

    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


    Can you run it without the chip being modified?

    Asked by: rockcreekrick
    Yes, but you will see better performance after a "tune"
    Answered by: Rusty B
    Date published: 2018-10-12

    will you guys provide the chip burn?

    Asked by: papawick1
    We do not. If you search online there are a few companies out there that burn custom chips for these applications.
    Answered by: Matt_B
    Date published: 2018-10-12
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    Items You Need

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

    Motor Vehicles

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    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.