BluePrint Builder Series 427/540HP Standard Edition EFI Crate Engine and TKX Transmission Combos B427FKTKX

Name: BluePrint Builder Series 427/540HP Standard Edition EFI Crate Engine and TKX Transmission Combos
Brand: BluePrint Engines
SKU: MLL-B427FKTKX
Price: 21999.00 USD
Availability: OutOfStock
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Part Number: MLL-B427FKTKX

$21,999.00

BluePrint Builder Series 427/540HP Standard Edition EFI Crate Engine and TKX Transmission Combos

427 c.i. Standard Edition Builder Series, Fuel Injected, TKX Manual Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno
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BluePrint Builder Series 427/540HP Standard Edition EFI Crate Engine and TKX Transmission Combos B427FKTKX

MLL-B427FKTKX

Not Yet Reviewed

Part Number: MLL-B427FKTKX

Estimated Ship Date: Dec 16, 2026

$21,999.00

Overview

Applications

Q&A

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Estimated Ship Date: Dec 16, 2026 Would you rather pick it up?

Overview

Brand:

BluePrint Engines

Manufacturer's Part Number:

B427FKTKX

Part Type:

Engine and Transmission Combos

Product Line:

BluePrint Builder Series 427/540HP Standard Edition EFI Crate Engine and TKX Transmission Combos

Summit Racing Part Number:

MLL-B427FKTKX

UPC:

00887753983329

Crate Engine Family:

Chevy Small Block

Engine Assembly Style:

Long block

Assembled:

Yes

Intake Manifold Included:

Yes

Carburetor Included:

Throttle Body Included:

Yes

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:

Flywheel Included:

Yes

Transmission Controller Included:

Torque Converter Included:

Wiring Harness Included:

Yes

Computer Included:

Yes

Quantity:

Sold as a kit.

Notes:

Includes a Sniper 2 fuel injection system. Oil pan has a rear sump.

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.

BluePrint Builder Series 427/540HP Standard Edition EFI Crate Engine and TKX Transmission Combos

BluePrint Standard Edition Builder Series combos pair engine and transmission, eliminating guesswork, making it easier to gain the performance you desire. These combos match a fuel injected GM small block-compatible 427 c.i.d. Pro Series engine with a TKX manual transmission enabling the production of 540 hp and 535 lb.-ft. of torque with a compression ratio of 10:1.

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

Rotating assembly:
* BluePrint forged steel crankshaft
* Stroke: 4.000 in.
* Forged 6.00 in. connecting rods
* Forged pistons
* Internally balanced front and rear

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

Hydraulic roller camshaft:
* .577 in. intake/.577 in. exhaust valve lift
* 240 intake/248 exhaust duration at .050 in. of lift
* 112 degrees lobe separation angle (LSA)

Ignition timing:
* Initial timing 10 to 16 degrees, total timing 32 to 34 degrees

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 system
* Satin aluminum intake manifold
* Pro Series Ready Run distributor
* EFI pump kit
* Thermostat and thermostat housing
* Valve covers
* Spark plugs and wires
* Timing cover
* 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