BluePrint Engines 598 c.i. GM Compatible Builder Series - Standard Edition - Fuel Injected - 4L80E Automatic Transmission - Polished Pulley Kit. (PART #BPE-B598FK4L8)

BluePrint Engines brings big-block power and turnkey drivability together with the 598 c.i. GM Big Block paired with a stout 4L80E automatic transmission. Delivering 741 horsepower through a fuel-injected, polished-pulley-equipped package, this Standard Edition Builder Series setup combines pro-series strength with reliable, modern drivability. Precision-forged internals, tight machining tolerances, and robust durability ensure this engine can handle high RPM and massive torque, while the fully integrated transmission makes installation and street or strip performance effortless.

If you want serious big-block muscle with the convenience of a ready-to-run drivetrain, this 598 Builder Series package is your ultimate starting point.

Blocks:

• 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

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

Rotating Assembly:

• Forged H-beam 6.480" Connecting Rods
• Internally Balanced Front and Rear

Included items:

• Pro Series Ready Run Distributor - BPP3503BK
• Holley Sniper 2 EFI System - BPP550-510-3XX
• Thermostat and Thermostat Housing
• Harmonic Balancer - BPP454I
• Spark Plugs and Wires
• Electric Fuel Pump
• Intake Manifold
• Timing Cover
• Valve Covers
• Oil Pump
• Oil Pan
• Polished Pulley Kit - BPP454FDPSAC4
  • 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
  • Gear Ratios: 1: 2.482
  • 2: 1.482
  • 3: 1.00
  • 4: 0.750
  • R: 2.077

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.