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BluePrint Builder Series 400/500HP Standard Edition EFI Crate Engine and TKX Transmission Combos B400FKTKX 400 c.i. Series, Fuel Injected, Manual w/Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

SKU: MLLB400FKTKX

Engine and Transmission Combos

BluePrint Builder Series 400/500HP Standard Edition EFI Crate Engine and TKX Transmission Combos B400FKTKX 400 c.i. Series, Fuel Injected, Manual w/Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

SKU: MLLB400FKTKX

Engine and Transmission Combos
A$44,778.66
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.
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Description

BluePrint's Standard Edition Builder Series combos pair engine and transmission, eliminating guesswork and making your life easier. These combos match a fuel-injected GM small block-compatible 400 c.i.d. engine with a TKX manual transmission enabling the production of 500 hp and 510 lb.-ft. of torque with a compression ratio of 10.3:1.

Block:
* BluePrint high-strength cast iron
* Drilled and tapped for clutch linkage
* Mechanical fuel pump provision
* Passenger side dipstick
* 4.125 in. bore
* 4-bolt main
* One-piece rear main seal

Rotating assembly:
* BluePrint forged crankshaft
* Stroke: 3.750 in.
* Forged I-beam 5.700 in. connecting rods with 150,000 psi bolts
* Forged pistons
* Internally balanced front, externally balanced rear

BluePrint aluminum cylinder heads:
* Chamber: 64cc
* 2.08 in. intake/1.60 in. exhaust valves
* 220cc intake/67cc exhaust runners
* .500 raised port vs. OEM

Camshaft:
* Hydraulic roller
* .555 in. intake/.576 in. exhaust valve lift
* 236 intake/242 exhaust duration at .050 in. of lift
* 110 degrees lobe separation angle (LSA)

Ignition timing:
* 10 to 16 degrees initial/total timing 32 to 34degrees at 3,500 rpm

TKX transmission package:
* Mcleod Super Street Pro single disc clutch
* Hydraulic throwout bearing
* Bellhousing
* Billet flywheel
* Starter
-- First gear ratio: 2.87:1
-- Second gear ratio: 1.89:1
-- Third gear ratio: 1.28:1
-- Fourth gear ratio: 1.00:1
-- Fifth gear ratio: 0.81:1

Also included:
* Holley Sniper 2 EFI
* Pro Series Ready to Run distributor
* Aluminum dual plane intake manifold
* Thermostat and thermostat housing
* EFI fuel pump kit
* Spark plugs and wires
* Plug wire separator
* Valve covers
* Timing cover
* Oil filter
* Oil pan
* Polished front accessory drive:
-- Reverse rotation short water pump
-- Type II power steering pump
-- Remote power steering pump reservoir
-- 140-amp one-wire alternator
-- 7B10 peanut-style air conditioning compressor

Part Type

Engine and Transmission Combos

Data: v4.2 - Upd: 2026-09-27 14:39:35

Specifications

Product Attributes - Brand
BluePrint Engines
Product Attributes - Manufacturer's Part Number
B400FKTKX
Product Attributes - Part Type
Engine and Transmission Combos
Product Attributes - Product Line
BluePrint Builder Series 400/500HP Standard Edition EFI Crate Engine and TKX Transmission Combos
Product Attributes - UPC
00887753983183
Product Attributes - Crate Engine Family
Chevy Small Block
Product Attributes - Engine Assembly Style
Long block
Product Attributes - Assembled
Yes
Product Attributes - Intake Manifold Included
Yes
Product Attributes - Carburetor Included
No
Product Attributes - Throttle Body Included
Yes
Product Attributes - Cylinder Heads Included
Yes
Product Attributes - Cylinder Head Material
Cast aluminum
Product Attributes - Distributor Included
Yes
Product Attributes - Oil Pan Included
Yes
Product Attributes - Valve Covers Included
Yes
Product Attributes - Timing Cover Included
Yes
Product Attributes - Water Pump Included
Yes
Product Attributes - Harmonic Balancer Included
Yes
Product Attributes - Spark Plugs Included
Yes
Product Attributes - Spark Plug Wires Included
Yes
Product Attributes - Flexplate Included
No
Product Attributes - Flywheel Included
Yes
Product Attributes - Transmission Controller Included
No
Product Attributes - Torque Converter Included
No
Product Attributes - Wiring Harness Included
Yes
Product Attributes - Computer Included
Yes
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Includes a Sniper 2 fuel injection system. Oil pan has a rear sump.
Product Attributes - Special Attention
Includes a polished finish accessory drive system with a reverse rotation short water pump, type II power steering pump, remote power steering reservoir, 140 amp 1-wire alternator, and a 7B10 peanut style air conditioning compressor.

Reference Information

Brand Name/s Blueprint Engines
StreetFX SKU mllB400FKTKX
SFX Item ID 5183199
Supplier Item Code 5183199
Manufacturer SKU B400FKTKX
Manufacturer UPC 887753983183
Alternative References 400/500HP, month/50

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1970
    Ending Year1980
    Engine TypeV8
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I
    Fuel Delivery TypeFuel injection
    TransmissionManual
    Transmission Manufacturer CodeTremec TKX

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