Street. Track. Everything between.
07 3276 7829
Your garage Find parts for your vehicle Select year, make and model to narrow your search.

BluePrint Builder Series 302W/365HP Bronco Edition Carbureted Crate Engine and 4R70W Trans Combos B302KB4WDB Transmission Combo, Series, 302W/365HP, Edition, Carbureted, , Aluminum Heads, 5.0L/302, Ford Windsor, Kit

SKU: MLLB302KB4WDB

Engine and Transmission Combos

BluePrint Builder Series 302W/365HP Bronco Edition Carbureted Crate Engine and 4R70W Trans Combos B302KB4WDB Transmission Combo, Series, 302W/365HP, Edition, Carbureted, , Aluminum Heads, 5.0L/302, Ford Windsor, Kit

SKU: MLLB302KB4WDB

Engine and Transmission Combos
A$43,159.65
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

Added to cart

We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 21:18:06

Data: v4.2 - Upd: 2026-11-09 07:40:41

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Blueprint Engines
StreetFX SKU mllB302KB4WDB
SFX Item ID 5182838
Accounting SKU mll-B302KB4WDB
Manufacturer SKU B302KB4WDB
Manufacturer UPC 887753972613
Alternative References B302KB4WDB, MLL-B302KB4WDB

Engine and Transmission Combo, Builder Series, 302W/365HP, Bronco Edition, Carbureted, 4R70W , Aluminum Heads, 5.0L/302, Ford Windsor, Kit

BluePrint Builder Series 302W/365HP Bronco 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 302 (c.i.d.) engine that produces 365 horsepower, this Bronco edition builder series includes a black 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 365 lbs.-ft. of torque. When you need or want a new powertrain for your Ford Bronco, go with the authority in crate engines and their BluePrint Builder Series 302W/365HP Bronco 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. (and forged 5.090 in. connecting rods)
• Hypereutectic pistons
• Externally balanced BPP50 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 60cc exhaust

Camshaft:
• Hydraulic roller
• Intake valve lift – 0.533 in.
• Exhaust valve lift – 0.544 in.
• Intake duration at 0.050 in. of lift – 215
• Exhaust duration at 0.050 in. of lift - 220
• Lobe separation angle (LSA) – 114 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 4WD-ready 4R70W Transmission (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 4-speed overdrive transmission with lockup is specifically prepped for a 1966-76 Dana 20 transfer case (sold separately)
• 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
• Valve covers
• Rear sump oil pan
• 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.

Product Attributes
BrandBluePrint Engines
Manufacturer's Part NumberB302KB4WDB
Part TypeEngine and Transmission Combos
Product LineBluePrint Builder Series 302W/365HP Bronco Edition Carbureted Crate Engine and 4R70W Trans Combos
UPC887753972613
Crate Engine FamilyFord Windsor
Engine Assembly StyleLong block
AssembledYes
Intake Manifold IncludedYes
Carburetor IncludedYes
Throttle Body IncludedNo
Cylinder Heads IncludedYes
Cylinder Head MaterialCast aluminum
Distributor IncludedYes
Oil Pan IncludedYes
Valve Covers IncludedYes
Timing Cover IncludedYes
Water Pump IncludedYes
Harmonic Balancer IncludedYes
Spark Plugs IncludedYes
Spark Plug Wires IncludedYes
Flexplate IncludedYes
Flywheel IncludedNo
Transmission Controller IncludedYes
Torque Converter IncludedYes
Wiring Harness IncludedNo
Computer IncludedNo
QuantitySold as a kit.
Special AttentionThe 4R70W transmission may require modification of or replacement of driveshaft, transmission mount, exhaust routing, etc.

Compatibility

Loading compatibility information...

Keep shopping

More from Blueprint Engines