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SKU: B598KB4L8

GM Big Block Compatible 598 c.i. Engine and 4L80E Automatic Transmission - 741 Horsepower - Standard Edition Builder Series - Black Pulley Kit - Carbureted

Regular price $36,849.00
Shipping calculated at checkout.


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Description

*Pictured with a Polished Front Drive Accessory Kit come with a Black Front Drive Accessory Kit.

Description:

  • Horsepower & Torque: 741 Horsepower / 703 ft. lbs. Torque
  • Compression Ratio: 10.5:1
  • 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!
  • Mech Fuel Pump Provision: Yes
  • 1-Piece Rear Main Seal
  • Standard Deck
  • 4-Bolt Main
  • 4.600" Bore

Rotating Assembly:

  • BluePrint Forged Crankshaft
  • 4.500" Stroke
  • Forged H-beam 6.480" Connecting Rods
  • Forged Pistons
  • Internally Balanced Front and Rear

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - PS8012
  • 119cc Chamber
  • 2.30" Intake / 1.88" Exhaust Valves
  • 358cc Intake / 125cc Exhaust Runners
  • Cylinder Heads Feature a .300 in. Raised Exhaust Port vs an OEM Casting
  • Must Verify Header / Exhaust Clearance

Cam Specs:

  • .647 Intake / .647 Exhaust Lift
  • 258 Intake / 266 Exhaust Duration
  • @ .050-112 Degree Lobe Separation

Ignition Timing:

  • 38° Total Timing

Also Includes:

  • Pro Series Ready Run Distributor - BPP3503BK
  • Thermostat and Thermostat Housing
  • Harmonic Balancer - BPP454I
  • 1250cfm Holley Carburetor
  • Spark Plugs and Wires
  • Electric Fuel Pump
  • Intake Manifold
  • Timing Cover
  • Valve Covers
  • Oil Pan
  • Black Pulley Kit - BPP454FDPSAC4BK
    • Reverse Rotation Short Water Pump
    • 1- Wire 140amp Alternator
    • Peanut Style Air Conditioning Compressor
    • Type II Power Steering Pump with Remote Reservoir

Assembled with Complete 4l80e Automatic Transmission Package:

  • 4L80E Complete Package with Electronic Controller Included
  • W/Lockup Capability
  • 3800+ Stall Torque Converter
  • Flex Plate
  • Starter

4L80E Gear Ratios:

  • 1: 2.482
  • 2: 1.482
  • 3: 1.00
  • 4: 0.750
  • R: 2.077

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.


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