Product Summary

347, Long Block Crate Engine Type, 415 ft./lbs. Torque

  • Features a compression ratio of 10.0:1 and has aluminum heads
  • This Ford 347 Stroker produces 415 HP and 415 FT LBS of torque
  • Comes with a hand picked seasoned 1986-1995 blocks bored .040 over
  • Includes a roller cam type with a .543 intake and .554 exhaust duration
  • Each crate engine is carefully dyno tested and ships with printed, proven results

Key Specs

Crate Engine TypeLong Block
Engine Displacement347 cu. in.
Horsepower415 horsepower
Compression Ratio10.0:1
Torque415 ft./lbs.

Need To Know

Truck Ship

Truck shipments must be pre-paid with a credit card, certified check or money order

Quick and Easy Returns

Return Policy

BluePrint Engines BP3474CTC Details

True Blue Power! BluePrints pro engine builders are enthusiasts just like you and it shows in the quality and performance of every engine they build. Each BluePrint crate engine is carefully dyno tested and ships with printed, proven results. If you’re looking serious horsepower at an affordable price, BluePrint Engines is the choice for you!

Ford 347 Stroker - Dressed Engine - Aluminum Heads - Roller Cam


  • HP & Torque: 415 HP / 415 FT LBS
  • Compression Ratio: 10.0:1
  • Aluminum Heads
  • Hypereutectic Pistons
  • Roller Cam
  • Cast Steel Crank
  • Part #: BP3474CTC


  • Hand picked seasoned 1986-1995 blocks bored .040 over
  • Square and parallel decked
  • Align honed main bearing bore
  • Cylinders honed on computer controlled machine to within .0002 straightness and roundness
  • Cylinders are sonic tested for thickness

Rotating Assembly

  • New cast steel crankshaft
  • Forged I beam rods
  • Hypereutectic pistons
  • Hastings Moly rings
  • Balanced rotating assembly
  • High volume oil pump
  • Hydraulic roller camshaft
  • Heavy duty double roller timing set

Cylinder Heads

  • BluePrint Performance Aluminum
  • Hardened retainers and springs
  • 2.02 swirl polished intake valves
  • 1.60 swirl polished exhaust valves
  • BP Aluminum Head Part# HP9008

Cam Specs

  • Cam Type: Roller
  • .543 Intake .554 Exhaust
  • 218 Intake / 226 Exhaust duration
  • @ .050 - 112 degree lobe separation

Ignition Timing

  • 34 degrees at 3500 RPM

Also Includes

  • Dual plane, satin aluminum intake manifold
  • 600cfm carburetor
  • Distributor
  • Valve covers
  • Painted oil pan
  • Brass freeze plugs
  • Dyno test results shipped with engine


  • 30 month / 50,000 mile


Not for use in pollution controlled vehicles.



CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

BluePrint Engines BP3474CTC Specifications

MFG. Part #BP3474CTC
BrandBluePrint Engines
Crate Engine TypeLong Block
Engine Displacement347 cu. in.
Horsepower415 horsepower
Compression Ratio10.0:1
Torque415 ft./lbs.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
Piston MaterialHypereutectic Aluminum
Crankshaft MaterialCast Steel
Camshaft Duration (.050 in)218° intake / 226° exhaust
Camshaft Lift (in).543 intake / .554 exhaust
Bore x Stroke (in)4.000" bored .040 over x 3.400"
Carburetor IncludedYes
Intake Manifold IncludedYes
Distributor IncludedYes
Connecting Rod MaterialForged Steel
Valve Covers IncludedYes
Engine BalanceExternal
Imbalance28 oz.
Cylinder Heads IncludedYes
Rear Main Seal Style1-piece
Oil Pan IncludedYes
Timing Cover IncludedYes
Water Pump IncludedNo
Harmonic Balancer IncludedNo
Flexplate IncludedNo
Flywheel IncludedNo
Air Cleaner IncludedNo
Spark Plugs IncludedNo
Spark Plug Wires IncludedNo
Speedway Motors Catalog Part #227-BP3474CTC
Warranty30 month / 50,000 miles
Camshaft IncludedYes
BlockHand picked, seasoned, square and parallel decked, 2 bolt main
GTIN Code816671020229
NotesRecommended oil for your BluePrint Crate Engine: 10W30, Non-Synthetic, Not for EGR