BluePrint Engines Builder Series 306CI Crate Engine and 4R70W Auto Tra
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BluePrint Engines Builder Series 306CI Crate Engine and 4R70W Auto Trans Package| Small Block Ford Style | Deluxe Dressed w/ Pulleys Longblock with Carburetor | Aluminum Heads | Roller Cam

$17,499.00

This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
Part #: B306K4R7

Description: 

Dyno Tested Warranty
  • HP & Torque: 370 HP / 350 FT LBS
    Compression Ratio: 9.5:1
    Aluminum Heads
    Hydraulic Roller Cam
    Cast Steel Crank
    Hypereutectic Pistons

Block:

  • Hand picked seasoned block
    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
    2-Bolt Main
    4.000" Bored .040" Over
    1-Piece Rear Main Seal
    Mech fuel pump provision: Yes

Rotating Assembly:

  • Ford, machined and balanced by BluePrint Engines
    3.000" Stroke
    OEM type 5.090” connecting rods
    Hypereutectic pistons
    50oz External balance

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads -HP9009
    60cc chamber
    2.02" intake/1.60" exhaust valves
    190cc intake/60cc exhaust runners

Cam Specs:

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

Ignition Timing:

  • 34 Degrees Total at 3500 RPM

Also Includes:

  • Carburetor

  • Fuel pump
    Intake
    Waterpump
    Spark plugs and wires
    Valve covers
    Distributor
    Harmonic Balancer
    Painted oil pan
    Dyno test results shipped with engine

ASSEMBLED W/ COMPLETE 4R70W AUTO TRANS PACKAGE:

Includes Electronic Transmission Controller

Transmission built to 650 HP

2200-2600 Stall Torque Converter
Flexplate
Starter

4 Speed, Overdrive transmission w/Lockup

GEAR RATIOS

2.75 1st

1.55 2nd

1.00 3rd

.070 4th

ACCESSORY DRIVE INSTALLED AND INCLUDED

Front accessory drive with A/C and PS included

Warranty:

  • 30 month / 50,000 mile

Notes:

Note that 4R70W transmission may require modifications/replacement of driveshaft, transmission mount, exhaust routing, etc. 

  • Not for use in pollution-controlled vehicles.
    *A bronze distributor gear is NOT recommended on this engine
  • Does not include TPS, as varies with carb or EFI type. 

PACKAGE SHIPS ASSEMBLED AS PICTURED. 

  • IF THIS IS BEING ORDERED FOR A FACTORY FIVE VEHICLE,
    STOP AND CALL US AT 1-800-483-4263 FOR PROPER FITMENT
    OR VISIT FACTORYFIVEENGINES.COM
This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
Part #: B306K4R7

Description: 

Dyno Tested Warranty
  • HP & Torque: 370 HP / 350 FT LBS
    Compression Ratio: 9.5:1
    Aluminum Heads
    Hydraulic Roller Cam
    Cast Steel Crank
    Hypereutectic Pistons

Block:

  • Hand picked seasoned block
    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
    2-Bolt Main
    4.000" Bored .040" Over
    1-Piece Rear Main Seal
    Mech fuel pump provision: Yes

Rotating Assembly:

  • Ford, machined and balanced by BluePrint Engines
    3.000" Stroke
    OEM type 5.090” connecting rods
    Hypereutectic pistons
    50oz External balance

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads -HP9009
    60cc chamber
    2.02" intake/1.60" exhaust valves
    190cc intake/60cc exhaust runners

Cam Specs:

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

Ignition Timing:

  • 34 Degrees Total at 3500 RPM

Also Includes:

  • Carburetor

  • Fuel pump
    Intake
    Waterpump
    Spark plugs and wires
    Valve covers
    Distributor
    Harmonic Balancer
    Painted oil pan
    Dyno test results shipped with engine

ASSEMBLED W/ COMPLETE 4R70W AUTO TRANS PACKAGE:

Includes Electronic Transmission Controller

Transmission built to 650 HP

2200-2600 Stall Torque Converter
Flexplate
Starter

4 Speed, Overdrive transmission w/Lockup

GEAR RATIOS

2.75 1st

1.55 2nd

1.00 3rd

.070 4th

ACCESSORY DRIVE INSTALLED AND INCLUDED

Front accessory drive with A/C and PS included

Warranty:

  • 30 month / 50,000 mile

Notes:

Note that 4R70W transmission may require modifications/replacement of driveshaft, transmission mount, exhaust routing, etc. 

  • Not for use in pollution-controlled vehicles.
    *A bronze distributor gear is NOT recommended on this engine
  • Does not include TPS, as varies with carb or EFI type. 

PACKAGE SHIPS ASSEMBLED AS PICTURED. 

  • IF THIS IS BEING ORDERED FOR A FACTORY FIVE VEHICLE,
    STOP AND CALL US AT 1-800-483-4263 FOR PROPER FITMENT
    OR VISIT FACTORYFIVEENGINES.COM

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.

 

Part Number: B306K4R7

Fuel Delivery Type: Carbureted, 600cfm

Spark Plug: BPP7938 (BKR5E/7938)

Spark Plug Gap: .035"

Harmonic Balancer: BPP50 - 50 Ounce, 6.4" Diameter

Flexplate/Flywheel: 50 Ounce Weighted

Stall Converter: 1800-2200 rpm

Intake Manifold: Dual plane, satin aluminum

Fuel Recommendation: 91 Octane

Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°

Firing Order: 1,3,7,2,6,5,4,8

Notes: Not for EGR *Painted Ford Blue* Recommended break in oil for your BluePrint Crate Engine: BPP710

Header Partners: HUSLER 770-664-8880   Sanderson 650-583-4590   Lemons 805-239-8998

Click here for more Header Info.

 

Click here to download a copy of the Installation Guide that came with your BluePrint engine.

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