BluePrint Builder Series 347W/415HP Standard Edition Carbureted Crate Engine and 4R70W Trans Combos B347K4R7

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Part Number: MLL-B347K4R7

$19,499.00

Engine and Transmission Combos, Standard Edition Builder Series. Carb, SBF 347, 4R70W, 415 HP/415 lbs.-ft., Turn-Key Block, Polished Acc., Ford, Kit
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BluePrint Builder Series 347W/415HP Standard Edition Carbureted Crate Engine and 4R70W Trans Combos B347K4R7

BluePrint Builder Series 347W/415HP Standard Edition Carbureted Crate Engine and 4R70W Trans Combos B347K4R7

MLL-B347K4R7

Not Yet Reviewed

Part Number: MLL-B347K4R7

Estimated Ship Date: Jan 4, 2027

$19,499.00

Estimated Ship Date: Jan 4, 2027 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
B347K4R7
Part Type:
Product Line:
Summit Racing Part Number:
MLL-B347K4R7
Item Number:
7990387
UPC:
887753972668
Crate Engine Family:
Ford Windsor
Engine Assembly Style:
Long block
Assembled:
Yes
Intake Manifold Included:
Yes
Carburetor Included:
Yes
Throttle Body Included:
No
Cylinder Heads Included:
Yes
Cylinder Head Material:
Cast aluminum
Distributor Included:
Yes
Oil Pan Included:
Yes
Valve Covers Included:
Yes
Timing Cover Included:
Yes
Water Pump Included:
Yes
Harmonic Balancer Included:
Yes
Spark Plugs Included:
Yes
Spark Plug Wires Included:
Yes
Flexplate Included:
Yes
Flywheel Included:
No
Transmission Controller Included:
Yes
Torque Converter Included:
Yes
Wiring Harness Included:
No
Computer Included:
No
Quantity:
Sold as a kit.
Notes:
Polished billet aluminum front accessory drive with A/C compressor and power steering included.
Special Attention:
The 4R70W transmission may require modification of or replacement of driveshaft, transmission mount, exhaust routing, etc.

BluePrint Builder Series 347W/415HP Standard Edition Carbureted Crate Engine and 4R70W Trans Combos

BluePrint Builder Series 347W/415HP Standard Edition carbureted crate engine and 4R70W transmission combos take the guesswork out of matching up an engine and transmission for your ride. Featuring a fuel injected Ford small block-compatible 347 (c.i.d.) engine that produces 415 horsepower, this standard edition builder series includes a polished pulley kit and 4R70W automatic transmission. The aluminum BluePrint Engines cylinder heads help produce a nice 10.0:1 compression ratio, with assistance from the hydraulic roller camshaft, hypereutectic pistons, and steel crankshaft. Altogether, this assembly produces 415 lbs.-ft. of torque. When you need or want a new powertrain for your Blue Oval ride, go with the authority in crate engines and their BluePrint Builder Series 347W/415HP Standard Edition carbureted crate engine and 4R70W transmission combos.

Other product features, items, and specifications include:

Block:
* New BluePrint high-strength cast iron
* Increased deck thickness and strength webbing
* Priority main oiling
* Main caps are 4-bolt
* Improved water jacket design
* One-piece rear main seal

Rotating Assembly:
* Cast steel crankshaft
* Stroke – 3.000 in.
* Forged I-beam 5.400 in. connecting rods
* Forged pistons
* Externally balanced BPP28 harmonic balancer

Cylinder Heads:
* BluePrint HP9009 models
* Chamber – 60cc
* Valves are 2.020 in. intake and 1.600 in. exhaust
* Exhaust runners are 190cc intake and 65cc exhaust

Camshaft:
* Hydraulic roller
* Intake valve lift – 0.543 in.
* Exhaust valve lift – 0.554 in.
* Intake duration at 0.050 in. of lift – 218
* Exhaust duration at 0.050 in. of lift - 226
* Lobe separation angle (LSA) – 112 degrees

Ignition Timing
* Initial is 10-16 degrees
* Will be 34 degrees total at 3,500 rpm
* Total is 32-34 degrees
* Firing order is 1-3-7-2-6-5-4-8

Complete 4R70W Transmission Package (built to 650 horsepower):
* Electronic transmission controller (TPS not included due to variable installations)
* Torque converter with 2,200 – 2,600 rpm stall
* Flexplate
* Starter
* This is a 4-speed overdrive transmission with lockup
* Gear ratios are 2.84:1 (first), 1.55:1 (second), 1.00:1 (third), 0.70:1 (overdrive), and 2.32:1 (reverse)

Other Components:
* Dual plane aluminum intake manifold with satin finish
* Carburetor (600 cfm)
* Distributor
* Mustang-style valve covers
* Oil pan with 7-quart capacity
* Billet aluminum front accessory drive with black finish (includes A/C and power steering)
* BPP7938 NGK BKR5E spark plugs (0.750 in. reach, 14mm thread pitch, 5/8 in. hex, 0.035 in. gap)
* Thermostat and housing

Note: Recommended fuel is 91 octane. Recommended oil is non-synthetic 10W30. Not designed for EGR compatibility.

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