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Blueprint Engines Small Block Ford 306ci / 390HP / 370TQ


Blueprint Engines
Blueprint Engines Small Block Ford 306ci / 390HP / 370TQ

Product images may differ from actual product appearance.

Blueprint Engines are a great choice for drivable and reliable high performance engines. All rotating assemblies are balanced within 2 grams on a computerized balancer. Blueprint Engines are dyno tested and include dyno sheets. Best of all they feature a 30 month/50,000 mile warranty.

Recommended Stall Converter: 1800-2200 rpm
Recommended Fuel: 91 Octane

Available as a Base engine - Basic Blueprint engine with cylinder heads and valve covers

Block:
  • Seasoned 302ci block bored .030'' over
  • 2-Bolt Main
  • 1-Piece rear main seal
  • Square and parallel decked
  • Align honed main bearing bore
  • Cylinders are sonic tested for thickness
  • Cylinders honed on a computer controlled machine to within .0002'' straightness and roundness

    Rotating Assembly:
  • Cast Steel Crank 3.000" stroke & 5.155" Rods
  • 50 ounce 6.4" diameter balancer recommended (not included)
  • 50 ounce weighted flexplate/flywheel required (not included)
  • Hypereutectic pistons
  • Hastings Moly rings
  • Melling high volume oil pump
  • Cloyes double roller timing chain
  • 9.5:1 compression

    Cylinder Heads:
  • Blueprint Aluminum heads
  • Hardened retainers and springs
  • 2.02 swirl polished intake valves
  • 1.60 swirl polished exhaust valves
  • 58-60cc combustion chamber
  • 190cc intake runners

    Camshaft Specs:
  • Hydraulic Roller Cam
  • Duration @ .050'' Lift: 218 Intake / 226 Exhaust
  • Lift: .543'' Intake / .554'' Exhaust
  • Lobe Separation: 112°
  • Camshaft is degreed to ensure maximum horsepower

    Timing Specifications:
  • Initial Timing: 10-16°
  • Total Timing: 32-34°
  • Firing Order: 1,3,7,2,6,5,4,8
  • Spark Plugs: Champion C59YC recommended (not included)

    Other Features:
  • New oil pan
  • New timing cover
  • New Valve covers
  • Brass Freeze Plugs
  • Painted Ford Blue


    JEGS Easy Kits are designed by JEGS professionals so you get all the parts you need.


  • 2 Products
    Base Engine

    138-BP3060CT
    Ford 306cid Base Crate Engine
  • 390HP/370TQ
  • 50oz External Balance
  • $159
    $3,499.00
    Ships
    Engine Kit

    138-BP3060CTK
    Ford 306cid Base Crate Engine Kit
  • 390HP/370TQ
  • 50oz External Balance
    Includes:
  • Intake Manifold
  • Carburetor
  • Harmonic Balancer
  • Balancer Bolt
  • Intake Gasket & Bolts
  • Distribitor
  • $159
    $4,391.55
    Ships

    2 Products