BLUEPRINT ENGINES BUILDER SERIES 306CI CRATE ENGINE AND 4R70W AUTO TRANS PACKAGE| SMALL BLOCK FORD STYLE | DELUXE DRESSED W/ PULLEYS LONGBLOCK WITH FUEL INJECTION | ALUMINUM HEADS | ROLLER CAM
Part #: B306FK4R7
Description:


- 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:
-
Complete Fuel Injection system
-
EFI Fuel pump kit
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
TPS harness included for integration with trans controller and EFI.
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
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
Part #: B306FK4R7
Description:


- 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:
-
Complete Fuel Injection system
-
EFI Fuel pump kit
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
TPS harness included for integration with trans controller and EFI.
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
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: B306FK4R7
Fuel Delivery Type: Fuel Injection
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.