BluePrint Engines 598 c.i. GM Compatible Builder Series - Standard Edition - Carbureted - 4L80E Automatic Transmission - Black Pulley Kit. (PART #BPE-B598KB4L8)

BluePrint Engines delivers classic big-block muscle with modern convenience in the 598 c.i. GM Big Block paired with a rugged 4L80E automatic transmission. This Standard Edition Builder Series setup cranks out 741 horsepower through a carbureted, polished-pulley-equipped package built for high RPM, massive torque, and street or strip domination. Precision-forged internals, tight pro-series machining, and rock-solid durability give you the confidence to push it hard, while the integrated transmission ensures a smooth, ready-to-run install.

If you want old-school big-block attitude combined with turnkey drivability, this 598 Builder Series package is the ultimate choice.

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
• 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
  • 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.