SKU: B400FK700
BluePrint Engines GM Small Block Compatible 400 c.i. Engine and 700R4 Automatic Transmission - 500 Horsepower - Standard Edition Builder Series - Polished Pulley Kit - Fuel Injected
$19,099.00
400 c.i. 500 Horsepower Builder Series

Horsepower & Torque: 500 Horsepower / 510 ft. lbs. Torque

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 10.3:1

Camshaft: Hydraulic Roller Cam - .555 Intake / .576 Exhaust and 236 Intake / 242 Exhaust Duration @ .050 – 110 LSA

Pistons: Forged

Crankshaft: Forged Crank - 3.750" Stroke and OEM Type 5.700" Rods

Fuel Recommendation: 91+ Octane

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Financing available at checkout with Affirm

Overview:

BluePrint Engines’ GM Small Block Compatible 400 c.i. Engine paired with a 700R4 Automatic Transmission delivers a smooth, powerful 500 horsepower, ready to hit the road with confidence. Part of the Standard Edition Builder Series, this fuel-injected package comes complete with a polished pulley kit and premium components, offering a perfect balance of performance, reliability, and turnkey convenience. Designed for enthusiasts who want instant power, modern drivability, and classic small-block style, this engine and transmission combo makes upgrading your ride effortless and thrilling from the moment you fire it up.

Description:

  • Horsepower & Torque: 500 Horsepower / 510 ft. lbs. Torque
  • Compression Ratio: 10.3:1
  • 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
  • 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:

  • Forged Crankshaft
  • 3.750" Stroke
  • Forged I Beam 5.700" Connecting Rods w/ 150,000 PSI Bolts
  • Forged Pistons
  • Internally Balanced Front - Externally Balanced Rear 

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - HP8103
  • 64cc Chamber
  • 2.08" Intake / 1.60" Exhaust Valves
  • 220cc Intake / 67cc Exhaust Runners

Cam Specs:

  • Hydraulic Roller
  • .555 Intake / .576 Exhaust Lift
  • 236 Intake / 242 Exhaust Duration
  • @ .050-110 Degree Lobe Separation

Ignition Timing:

  • 10-16° Initial and Total Timing 32-34° at 3500 RPM

Also Includes:

  • Intake Manifold Dual Plane, Satin Aluminum - BPP350VINT
  • Pro Series Ready Run Distributor - BPP3503BK
  • Holley Sniper 2 EFI System - BPP550-510-3XX
  • Thermostat Housing - BPP10108470
  • EFI Fuel Pump Kit - BPP5267
  • Thermostat - BPP180TS
  • Spark Plugs - BPP7938
  • Plug Wire Separators
  • Spark Plug Wires
  • Timing Cover
  • Valve Covers
  • Oil Filter
  • Oil pan
  • Polished Front Accessory Drive - BPP350FDACPS4
    • Reverse Rotation Short Water Pump
    • 140amp 1-wire Alternator
    • 7B10 Peanut Style Air Conditioning Compressor
    • Type II Power Steering Pump with Remote Power Steering Pump Reservoir

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.
  • 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. 
  • IF THIS IS BEING ORDERED FOR A FACTORY FIVE VEHICLE, STOP AND CALL US AT 1-800-483-4263 FOR PROPER FITMENT OR VISIT FACTORYFIVEENGINES.COM

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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