BluePrint Engines 427 c.i. GM Compatible Builder Series - Standard Edition - Fuel Injected - TKX Manual Transmission - Polished Pulley Kit. (PART #BPE-B427FKTKX)
BluePrint Engines GM Small Block Compatible 427 c.i. Pro Series Engine paired with a TKX Manual Transmission unleashes a commanding 540 horsepower with the precision and drivability of modern fuel injection. As part of the Standard Edition Builder Series, this package includes a polished pulley kit and premium, performance-grade components, giving builders a turnkey foundation engineered for strength, reliability, and excitement. Designed for drivers who want total control, crisp shifts, and instant throttle response, this 427/TKX combo brings pro-level power and an engaging, hands-on driving experience to any street machine or custom build.
Blocks:
- BluePrint Engines High Strength Cast Iron Block
- Manufactured and Machined in the USA!
- Drilled and Tapped for Clutch Linkage
- Mech Fuel Pump Provision: Yes
- Passenger Side Dipstick
- 1-Piece Rear Main Seal
- 4-Bolt Main
- 4.125" Bore
Cylinder Heads:
- BluePrint Aluminum Cylinder Heads - HP8103
- 64cc Chamber
- 2.08" Intake / 1.60" Exhaust Valves
- 220cc Intake / 67cc Exhaust Runners
Rotating Assembly:
- Forged 6.000" Connecting Rods
- Internally Balanced Front and Rear
Included items:
- Pro Series Ready Run Distributor - BPP3503BK
- Thermostat and Thermostat Housing
- Holley Sniper 2 EFI System - BPP550-510-3XX
- EFI Fuel Pump Kit - BPP5267
- BluePrint Valve Covers - BPP9518
- Spark Plugs and Wires
- Timing Cover
- Oil Pan
- Polished Front Accessory Drive - BPP350FDACPS4
- Reverse Rotation Short Water Pump
- Type II Power Steering Pump
- Remote Power Steering Pump Reservoir
- 140amp 1-wire Alternator
- 7B10 Peanut Style Air Conditioning Compressor
Assembled with Complete TKX Transmission Package:
- Mcleod Super Street Pro Single Disk Clutch
- Hydraulic Throw Out Bearing
- Bell Housing
- 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
Notes:
- BPE recommends electric fans that produce 3000 cfm or more, for engines that are 400cid or less. Engines that are over 400cid BPE recommends 4000cfm or more.
- The front accessory drive on this engine fits many vehicles, however it is the customer responsibility to accurately measure and confirm fitment. Note this is a low-profile design, but things such as power steering hoses, alternator wiring, and additional fittings/fabrication may be required on some vehicles.
- Not for use in pollution-controlled vehicles.
- The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
SPECIFICATIONS | |
| Horsepower & Torque | 540 Horsepower / 535 ft. lbs. Torque |
| Cylinder Heads | BluePrint Engines Aluminum Cylinder Heads |
| Compression Ratio | 10:1 |
| Camshaft | Hydraulic Roller Cam - .577 Intake / .577 Exhaust Lift and 240 Intake / 248 Exhaust Duration @ .050 112 LSA |
| Pistons | Forged - Dish - 20cc |
| Crankshaft | Forged Steel Crank 4.000" Stroke and Forged 6.000" Rods |
| Fuel Recommendation | 91+ Octane |
| Ignition Timing | Initial Timing 10-16 - Total Timing 32-34 |
| Firing Order | 1,8,4,3,6,5,7,2 |
| Stall Converter | 2200+ RPM |
| Intake Manifold | Satin Aluminum Intake Manifold - BPP427454INT |
| Spark Plug | BPP7938 NGK 7938 BKR5E |
| Harmonic Balancer | BPP350 |
| Flexplate/Flywheel | BPP460265 |
| Recommended Service Oil | BPP10W30 |
| Recommended Oil Filter | BPP51061 |
| Total Oil Capacity with Production Oil Pan, and Correct Filter | 5 Quarts |


