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Blueprint Engines

BluePrint Engines Marine GM 350 C.I.D. HP Base Long Block Crate MBP3550CT Engine, Block, 400 TQ, 4-bolt Main Block, Chevy, Small Block, Each

SKU: MLLMBP3550CT

Crate Engines
BluePrint Engines Marine GM 350 C.I.D. HP Base Long Block Crate MBP3550CT Engine, Block, 400 TQ, 4-bolt Main Block, Chevy, Small Block, Each

Blueprint Engines

BluePrint Engines Marine GM 350 C.I.D. HP Base Long Block Crate MBP3550CT Engine, Block, 400 TQ, 4-bolt Main Block, Chevy, Small Block, Each

SKU: MLLMBP3550CT

Crate Engines
A$17,810.48
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

Take control of the water with help from BluePrint engines. Try one of their marine GM 350 c.i.d. 350 hp long block crate engines to get the job done. They're built from the ground up to provide a reliable 350 hp and 400 lbs.-ft. of torque to power your boat that needs serious power.

Block:

* 4-bolt main block
* Passenger side dipstick
* Square and parallel decked
* Align-honed main bearing bore
* Cylinders honed on computer-controlled machines to within .0002 in. straightness and roundness
* Cylinders are sonic tested for thickness

Rotating assembly:

* Cast iron crankshaft
* Hypereutectic pistons
* OE style connecting rods
* Balanced rotating assembly

Cylinder heads:

* Cast iron Vortec heads
* 1.94 in. intake valves
* 1.50 in. exhaust valves
* Hydraulic roller camshaft
* Hardened pushrods
* Cast iron marine intake manifold
* 9.5 to 1 compression
* Valve covers
* Oil pan
* Timing chain cover
* Long slot rocker arms with positive locking nuts
* Dyno-tested--and shipped with results

Part Type

Crate Engines

Data: v4.2 - Upd: 2026-09-27 14:39:30

Specifications

Product Attributes - Brand
BluePrint Engines
Product Attributes - Manufacturer's Part Number
MBP3550CT
Product Attributes - Part Type
Crate Engines
Product Attributes - Product Line
BluePrint Engines Marine GM 350 C.I.D. 350 HP Base Long Block Crate Engines
Product Attributes - UPC
00887753744289
Product Attributes - Crate Engine Family
Chevy Small Block
Product Attributes - Actual Engine Displacement
5.7L/350
Product Attributes - Crate Engine Cylinder Head Material
Cast iron
Product Attributes - Engine Block Material
Cast iron
Product Attributes - Advertised Compression Ratio
9.5:1
Product Attributes - Assembled
Yes
Product Attributes - Engine Balance
Internal/External
Product Attributes - Cam Style
Hydraulic flat tappet
Product Attributes - Rear Main Seal Style
1-piece
Product Attributes - Intake Manifold Included
Yes
Product Attributes - Intake Manifold Style
Carbureted
Product Attributes - Cylinder Heads Included
Yes
Product Attributes - Carburetor Included
No
Product Attributes - Throttle Body Included
No
Product Attributes - Distributor Included
No
Product Attributes - Oil Pan Included
Yes
Product Attributes - Valve Covers Included
Yes
Product Attributes - Timing Cover Included
Yes
Product Attributes - Water Pump Included
No
Product Attributes - Harmonic Balancer Included
No
Product Attributes - Flexplate Included
No
Product Attributes - Flywheel Included
No
Product Attributes - Air Cleaner Included
No
Product Attributes - Spark Plugs Included
No
Product Attributes - Spark Plug Wires Included
No
Product Attributes - Computer Included
No
Product Attributes - Wiring Harness Included
No
Product Attributes - Supercharger Included
No
Product Attributes - Remanufactured
Yes
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
4-bolt main block.

Reference Information

Brand Name/s Blueprint Engines
StreetFX SKU mllMBP3550CT
SFX Item ID 5183060
Supplier Item Code 5183060
Manufacturer SKU MBP3550CT
Manufacturer UPC 887753744289
Alternative References 4-bolt

Compatibility

Application Data
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size4.3L/262
    Engine FamilyChevy small block Gen I
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size4.3L/265
    Engine FamilyChevy small block Gen I
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size4.4L/267
    Engine FamilyChevy small block Gen I
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size4.6L/283
    Engine FamilyChevy small block Gen I
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size4.9L/302
    Engine FamilyChevy small block Gen I
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size5.0L/305
    Engine FamilyChevy small block Gen I
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size5.0L/307
    Engine FamilyChevy small block Gen I
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size5.3L/327
    Engine FamilyChevy small block Gen I
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size5.4L/327
    Engine FamilyChevy small block Gen I
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size5.7L/350
    Engine FamilyChevy small block Gen I
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size5.8L/355
    Engine FamilyChevy small block Gen I
  • MakeCHEVROLET
    Engine TypeV8
    Engine Size6.6L/400
    Engine FamilyChevy small block Gen I

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