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BluePrint Builder Series 632/815HP Standard Edition Carbureted Crate Engine and 4L80E Trans Combos B632K4L8 632 c.i. Series, Carbureted, Automatic Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

BluePrint Builder Series 632/815HP Standard Edition Carbureted Crate Engine and 4L80E Trans Combos B632K4L8 632 c.i. Series, Carbureted, Automatic Transmission /w Polished Pulley Kit. Incl. 30 month/50,000 warranty & Dyno

A$63,329.79
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

BluePrint Standard Edition Builder Series combos pair engine and transmission, eliminating guesswork, making it easier to gain the performance you desire. These combos match a carbureted GM big block-compatible 632 c.i.d. Pro Series engine with a 4L80E automatic transmission enabling the production of an outstanding 815 hp and 775 lb.-ft. of torque with a compression ratio of 11:1.

BluePrint high-strength cast iron engine block:
* 4.600 in. bore
* 4-bolt main
* One-piece rear main seal
* Tall deck (cylinder deck is approximately .400 taller/wider than OEM block)
* Mechanical fuel pump provision

Rotating assembly:
* BluePrint forged crankshaft
* Stroke: 4.750 in.
* Forged H-beam 6.635 in. connecting rods
* Forged pistons
* Internally balanced

BluePrint aluminum cylinder heads:
* 119cc chamber
* 2.30 in. intake/1.88 in. exhaust valves
* 358cc intake/125cc exhaust runners
* .300 in. raised exhaust port vs. an OEM casting

Hydraulic roller camshaft:
* .698 in. intake/.698 in. exhaust valve lift
* 272 intake/282 exhaust duration at .050 in. of lift
* 110 degrees lobe separation angle (LSA)

4L80E automatic transmission package:
* Electronic transmission controller
* Lockup capability
* 3,800+ stall torque converter
* Flexplate
* Starter

Also included:
* Holley 1250cfm carburetor
* Pro Series Ready Run distributor
* Electric fuel pump
* Intake manifold
* Harmonic balancer
* Thermostat and thermostat housing
* Valve covers
* Timing cover
* Oil pan
* Polished front pulley kit:
-- Reverse rotation short water pump
-- Type II power steering pump with remote reservoir
-- 140-amp one-wire alternator
-- Peanut-style air conditioning compressor

Part Type

Engine and Transmission Combos

Data: v4.2 - Upd: 2026-10-21 13:04:52

Specifications

Product Attributes - Brand
BluePrint Engines
Product Attributes - Manufacturer's Part Number
B632K4L8
Product Attributes - Part Type
Engine and Transmission Combos
Product Attributes - Product Line
BluePrint Builder Series 632/815HP Standard Edition Carbureted Crate Engine and 4L80E Trans Combos
Product Attributes - UPC
00887753983619
Product Attributes - Crate Engine Family
Chevy Big Block
Product Attributes - Engine Assembly Style
Long block
Product Attributes - Assembled
Yes
Product Attributes - Intake Manifold Included
Yes
Product Attributes - Carburetor Included
Yes
Product Attributes - Throttle Body Included
No
Product Attributes - Cylinder Heads Included
Yes
Product Attributes - Cylinder Head Material
Cast aluminum
Product Attributes - Distributor Included
Yes
Product Attributes - Oil Pan Included
Yes
Product Attributes - Valve Covers Included
Yes
Product Attributes - Timing Cover Included
Yes
Product Attributes - Water Pump Included
Yes
Product Attributes - Harmonic Balancer Included
Yes
Product Attributes - Spark Plugs Included
Yes
Product Attributes - Spark Plug Wires Included
Yes
Product Attributes - Flexplate Included
Yes
Product Attributes - Flywheel Included
No
Product Attributes - Transmission Controller Included
Yes
Product Attributes - Torque Converter Included
Yes
Product Attributes - Wiring Harness Included
No
Product Attributes - Computer Included
No
Product Attributes - Quantity
Sold as a kit.
Product Attributes - Notes
Carburetor included is a Gen 3 Dominator 1,250 cfm carburetor with manual choke. Tall deck block. Oil pan has a rear sump.
Product Attributes - Special Attention
Includes a polished finish accessory drive system with a reverse rotation short water pump, type II power steering pump, remote power steering reservoir, 140 amp 1-wire alternator, and a 7B10 peanut style air conditioning compressor.

Reference Information

Brand Name/s Blueprint Engines
StreetFX SKU mllB632K4L8
SFX Item ID 5183191
Supplier Item Code 5183191
Manufacturer SKU B632K4L8
Manufacturer UPC 887753983619
Alternative References 632/815HP, 4L80E, month/50

Compatibility

Application Data
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size10.3L/632
    Engine FamilyChevy big block Gen V
    Fuel Delivery TypeCarburetor
    TransmissionAutomatic
    Transmission Manufacturer Code4L80-E
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size10.3L/632
    Engine FamilyChevy big block Gen VI
    Fuel Delivery TypeCarburetor
    TransmissionAutomatic
    Transmission Manufacturer Code4L80-E
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size10.3L/632
    Engine FamilyChevy big block Mark IV
    Fuel Delivery TypeCarburetor
    TransmissionAutomatic
    Transmission Manufacturer Code4L80-E

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