Unrivaled Customer Service
And Expert Tech Advice!  
Same Day Shipping Before 11 PM ET
My Cart
Shop By Vehicle
Shop By
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories

Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates

Blueprint Engines Small Block Ford 331ci Stroker Engine 375HP/405TQ

Blueprint Engines BP3313CTF
Representative Image
Product images may differ from actual product appearance.


jegs shipping
Estimated to ship directly from the manufacturer on 07/02/18
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Truck Freight: $99.00
Blueprint Engines Small Block Ford 331ci Stroker Engine 375HP/405TQ $5,610.00
Small Block Ford 331ci Stroker Engine
  • Forged Pistons
  • Aluminum Cylinder Heads
  • 375HP / 405TQ

  • These engines are designed to replace the tired 5.0L in your Fox body. Available in either a hypereutectic piston and cast iron cylinder head or forged piston and aluminum cylinder head version. Both engines require 'Mass Air' sensor induction and 1994-1995 Mustangs require an intake elbow adapter. 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: 2000-2400 rpm
    Recommended Fuel: 91 Octane

  • Hand Picked Seasoned 302 for 1986-1993 Ford Mustang
  • 2-Bolt Main
  • Square and Parallel Decked
  • Align Honed Main Bearing Bore
  • Cylinders are Sonic Tested for Thickness
  • Cylinders Honed on Computer Controlled Machine to Within .0002" Straightness and Roundness

    Rotating Assembly:
  • 9.5:1 Compression Ratio
  • New Cast Steel 3.250" Stroke Crank & 5.4" Forged I-Beam Rods
  • Hypereutectic or Forged Pistons
  • Hastings Moly Piston Rings
  • Rotating Assembly Balanced to Within 2 Grams
  • Melling High Volume Oil Pump
  • Cloyes Double Roller Timing Chain
  • Camshaft is Degreed to Ensure Maximum Horsepower

    Cylinder Heads:
  • Cast Iron, Hardened Retainers & Springs, Swirl Polished 1.94" Intake / 1.60" Exhaust Valves
  • BluePrint Performance Aluminum, Hardened Retainers & Springs, Swirl Polished 2.02" Intake / 1.60" Exhaust Valves (Blueprint P/N HP9008)

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

    Other Features & Notes:
  • Fuel Injected Intake Manifold for 1986-1993 Mustang
  • Timing Cover, Oil Pan and Valve Covers
  • Brass Freeze Plugs
  • Not for Use in Pollution Controlled Vehicles
  • Spark Plug: NGK 2817 / Champion 792
  • Spark Plug Gap: .045"
  • Harmonic Balancer: 50 Ounce, 6.4" Diameter
  • Flexplate/Flywheel: 50 Ounce Weighted
  • Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°
  • Firing Order: 1-3-7-2-6-5-4-8

    Note: Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.

  • Would it be CA Smog legal to swap into a 90 fox body?

    Asked by: Robaglob
    We do not test any of our engines here to the California SMOG standards.
    Answered by: BluePrint Engines
    Date published: 2018-05-30
    • y_2018, m_6, d_20, h_23CST
    • bvseo_bulk, prod_bvqa, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasquestionsanswers, tq_1
    • loc_en_US, sid_10001_10001_3765904, 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