BluePrint Engines B598KB4L8 BBC 598 with 4L80E, Carbureted, Blk.

#227B598KB4L8

BluePrint Engines B598KB4L8 BBC 598 with 4L80E, Carbureted, Blk.

BluePrint 598 delivers 741 horsepower and 703 ft.-lbs. of torque
Black pulley kit
1250 CFM Holley carburetor

Fuel Induction Type:

Carbureted

Finish:

Black

$26,799.00

/each

Factory Shipped

Quantity

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Product Summary

Connect and Cruise Crate Engine Type, Oil Pan Included

BluePrint 598 delivers 741 horsepower and 703 ft.-lbs. of torque
Black pulley kit
1250 CFM Holley carburetor
Forged crankshaft, forged pistons, large-port aluminum heads, and hydraulic roller cam
Complete 4L80E automatic transmission package includes electronic controller, lockup capability, 3800-plus stall converter, flexplate, and starter

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Key Specs

Crate Engine Type	Connect and Cruise
Compression Ratio	10.5:1
Engine Displacement	598 cu. in.
Camshaft Type	Hydraulic Roller Tappet
Cylinder Head Material	Aluminum

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Made to Order

This custom item will ship when completed

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BluePrint Engines B598KB4L8 Details

This BluePrint Builder Series 598 c.i. big block Chevy engine and 4L80E automatic transmission package is a serious high-output powertrain built for extreme street and strip performance with classic carbureted fuel delivery and heavy-duty overdrive capability. Delivering 741 horsepower and 703 ft.-lbs. of torque, it combines forged internals, large-port aluminum heads, a hydraulic roller cam, a 1250 CFM Holley carburetor, and a black pulley kit with a complete 4L80E automatic transmission package for a powerful, swap-ready setup built to handle big cubic inches and brutal torque.

BluePrint 598 delivers 741 horsepower and 703 ft.-lbs. of torque
Black pulley kit
1250 CFM Holley carburetor
Forged crankshaft, forged pistons, large-port aluminum heads, and hydraulic roller cam
Complete 4L80E automatic transmission package includes electronic controller, lockup capability, 3800-plus stall converter, flexplate, and starter

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
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
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

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

CARB warning

BluePrint Engines B598KB4L8 Specifications

KEY SPECS
MFG. Part #	B598KB4L8
Brand	BluePrint Engines
Crate Engine Type	Connect and Cruise
Compression Ratio	10.5:1
Engine Displacement	598 cu. in.
Camshaft Type	Hydraulic Roller Tappet
Cylinder Head Material	Aluminum
Piston Material	Forged Aluminum
Crankshaft Material	Forged Steel
Carburetor Included	Yes
Intake Manifold Included	Yes
Distributor Included	Yes
Connecting Rod Material	Forged Steel
Valve Covers Included	Yes
Cylinder Heads Included	Yes
Throttle Body Included	No
Timing Cover Included	Yes
Oil Pan Included	Yes
Water Pump Included	Yes
Harmonic Balancer Included	Yes
Flexplate Included	No
Flywheel Included	Yes
Air Cleaner Included	Yes
Spark Plugs Included	Yes
Spark Plug Wires Included	Yes
Computer Included	Yes
Wiring Harness Included	Yes

GENERAL
Horsepower	741 horsepower
Combustion Chamber Volume	70cc
Camshaft Duration (.050 in)	258° intake / 266° exhaust
Camshaft Lift (in)	.647 intake / .647 exhaust
Bore x Stroke (in)	4.60" x 4.50"
Sold in Quantity	Kit

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