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BluePrint BP3550CTC1 GM 355 Dressed Engine, Vortec Heads, Flat Tappet Cam
BluePrint BP3550CTC1 GM 355 Dressed Engine, Vortec Heads, Flat Tappet Cam

BluePrint BP3550CTC1 GM 355 Dressed Engine, Vortec Heads, Flat Tappet Cam

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BluePrint BP3550CTC1 GM 355 Dressed Engine, Vortec Heads, Flat Tappet Cam
BluePrint BP3550CTC1 GM 355 Dressed Engine, Vortec Heads, Flat Tappet Cam
BluePrint BP3550CTC1 GM 355 Dressed Engine, Vortec Heads, Flat Tappet Cam
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BluePrint BP3550CTC1 GM 355 Dressed Engine, Vortec Heads, Flat Tappet Cam
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Part # 227BP3550CTC1
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True Blue Power! BluePrints pro engine builders are enthusiasts just like you and it shows in the quality and performance of every engine they build. Each BluePrint crate engine is carefully dyno tested and ships with printed, proven results. If you’re looking serious horsepower at an affordable price, BluePrint Engines is the choice for you!

GM 355 Dressed Engine - Vortec Heads - Flat Tappet Cam - 1pc RMS

Overview

  • HP & Torque: 385 HP / 405 FT LBS
  • Compression Ratio: 9.5:1
  • Cast Iron Heads
  • Hypereutectic Pistons
  • Flat Tappet Cam
  • Cast Steel Crank
  • Part #: BP3550CTC1

Block

  • 4-bolt main, 1-piece rear main seal
  • Passenger side dipstick
  • Align honed main bearing bore
  • Cylinders honed on computer controlled machine to within .0002 straightness and roundness
  • Cylinders are sonic tested for thickness

Rotating Assembly

  • Premium cast steel crankshaft
  • Chevy heavy beam rods
  • Keith Black Hypereutetic pistons
  • Hastings Moly rings
  • Balanced rotating assembly
  • Melling high volume oil pump
  • Flat tappet hydraulic lifter camshaft
  • Heavy duty double roller timing set

Cylinder Heads

  • Cast iron "Vortec" cylinder heads
  • 1.25 diameter valve springs
  • Hardened retainers and springs
  • 2.02 swirl polished intake valves
  • 1.60 swirl polished exhaust valves
  • 1.5 long slot, stamped steel rockers
  • Hardened push rods

Cam Specs

  • Cam Type: Flat Tappet
  • .480 Intake .486 Exhaust
  • 224 Intake / 230 Exhaust duration
  • @ .050

Ignition Timing

  • 34 degrees at 3500 RPM

Also Includes

  • Aluminum intake manifold
  • 750 cfm carburetor
  • HEI distributor
  • Harmonic balancer
  • Fuel pump
  • Water pump
  • BluePrint plug wires
  • Spark plugs
  • Chrome valve covers
  • Brass freeze plugs
  • Dyno tested “ and shipped with results

Warranty

  • 30 month / 50,000 mile

Notes

BluePrint Engines recommends 91 Octane for this engine and a 1800-2200 RPM stall converter. Not for use in pollution controlled vehicles.

Warranties

Warranty Information (PDF)

Important Messages:

  • This product is discontinued.
  • This item ships directly from the manufacturer. It may take an additional business days for BluePrint Engines to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
  • This item 227BP3550CTC1 is made to order. It will be shipped from our warehouse when it is produced.
Some parts are not legal for use in California or other states with similar laws/regulations

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