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SKU: B427FK700
GM Small Block Compatible 427 c.i. Pro Series Engine and 700R4 Automatic Transmission - 540 Horsepower - Standard Edition Builder Series - Polished Pulley Kit - Fuel Injected
$21,699.00
427 c.i. 540 Horsepower Builder Series

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

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This BluePrint Engines package delivers serious power without overcomplicating things, making it a great choice for anyone looking for a strong, reliable upgrade. Pushing out an impressive 540 horsepower and 535 ft.-lbs. of torque, it’s built with high-quality forged internals and aluminum heads to ensure durability and consistent performance. The included Holley Sniper 2 EFI system helps provide smooth starts, easy drivability, and modern fuel control, while the polished front accessory drive gives it a clean, finished look. Paired with a fully assembled 700R4 automatic transmission, this setup is designed to get you on the road faster with fewer headaches. From the fuel system to the accessories, it’s a complete, ready-to-run solution that combines power, convenience, and reliability in one package.

Description:

  • Horsepower & Torque: 540 Horsepower / 535 ft. lbs. Torque
  • Compression Ratio: 10.0:1
  • BluePrint Engines Aluminum Heads
  • BluePrint Engines Hydraulic Roller Cam
  • BluePrint Engines Forged Crank
  • BluePrint Engines Forged Pistons

Block:

  • 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

Rotating Assembly:

  • BluePrint Forged Crankshaft
  • 4.000" Stroke
  • Forged 6.000" Connecting Rods
  • Forged Pistons
  • Internally Balanced Front and Rear 

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - HP8103
  • 66cc Chamber
  • 2.08" Intake / 1.60" Exhaust Valves
  • 220cc Intake / 67cc Exhaust Runners

Cam Specs:

  • Hydraulic Roller
  • .577 Intake / .577 Exhaust Lift
  • 240 Intake / 248 Exhaust Duration
  • @ .050-112 Degree Lobe Separation

Ignition Timing:

  • Initial Timing 10-16° and Total Timing 32-34°

Also Includes:

  • Single Plane Satin Aluminum Intake Manifold - BPP427454INT
  • Pro Series Ready Run Distributor - BPP3503BK
  • Holley Sniper 2 EFI System - BPP550-510-3XX
  • Thermostat and Thermostat Housing
  • BluePrint Valve Covers - BPP9518
  • EFI Fuel Pump Kit - BPP5267
  • 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 700R4 Automatic Transmission Package:

  • 700R4 Complete Package
  • 2200-2400 Stall Torque Converter
  • Flex Plate
  • Starter

Notes:

  • 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.
  • Due to numerous tire/rear gear combinations, this transmission does NOT ship with a speedometer gear, or sender housing. 
  • The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.

WARNING: Cancer and Reproductive Harm
Bragging Rights Included.

EVERY BLUEPRINT ENGINE ACES THE DYNO TEST

We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer in our in-house dyno testing rooms to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That’s precisely why our engines sound and run better than our competitors.

All specs, zero speculation: A comprehensive, dyno-generated printout showing your critical engine specs will accompany your delivered engine — every time. No more guessing or wondering what your installed engine’s real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash ‘em your exact engine’s dyno results.

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