GM SB Compatible 350 c.i. Engine - 390 HP - Base Dressed - Fuel Injected
GM SB Compatible 350 c.i. Engine - 390 HP - Base Dressed - Fuel Injected
GM SB Compatible 350 c.i. Engine - 390 HP - Base Dressed - Fuel Injected
GM SB Compatible 350 c.i. Engine - 390 HP - Base Dressed - Fuel Injected

GM SB Compatible 350 c.i. Engine - 390 HP - Base Dressed - Fuel Injected

SKU: BP3505CTF

GM SB Compatible 350 c.i. Engine - 390 HP - Base Dressed - Fuel Injected

SKU: BP3505CTF

HP & Torque: 390 HP / 410 FT. LBS

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 9.2:1

Camshaft: Hydraulic Roller Cam - .495 Intake / .502 Exhaust Lift and 220 Intake / 224 Exhaust Duration @ .050 - 114° LSA

Pistons: Hypereutectic

Crankshaft: Steel Crank - 3.480" Stroke and 5.700" Rods

Regular price $5,999.00
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Description: 

  • HP & Torque: 390 HP / 410 FT LBS
  • Compression Ratio: 9.2:1
  • Aluminum Heads
  • Hydraulic Roller Cam
  • Cast Iron Crankshaft
  • Hypereutectic Pistons

Block:

  • NEW BluePrint Cast Iron Block
  • Manufactured and Machined in the USA!
  • 4-Bolt Main
  • 4.000" Bore
  • 1-Piece Rear Main Seal
  • Mech fuel pump provision: Yes
  • Passenger Side Dipstick
  • Drilled and tapped for clutch linkage

Rotating Assembly:

  • Cast Iron Crankshaft
  • 3.480" Stroke
  • Forged 5.700" connecting rods
  • Hypereutectic pistons
  • Internal Front/ External Rear engine balance

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - H8002K
  • 64cc chamber
  • 2.02" intake/1.60" exhaust valves
  • 195cc intake/75cc exhaust runners

Cam Specs:

  • Cam Type: Roller
  • .495 Intake .502 Exhaust
  • 220 Intake / 224 Exhaust duration
  • @ .050 - 114-degree lobe separation

Ignition Timing:

  • 32 Degrees Total at 3500 RPM

Also Includes:

  • Valve covers
  • Oil pan
  • Timing cover
  • Aluminum intake
  • HEI distributor
  • EFI system

Notes:

  • The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
 

    Engine Accessory Specifications

    Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.

    Part Number: BP3505CTF

    Fuel Delivery Type: 600 cfm Carburetor BPP080457SA

    Spark Plug: BPP7938 NGK 7938 BKR5E

    Spark Plug Gap: .035"

    Harmonic Balancer: Not included, recommend BPP350 - Non Weighted, 8" diameter

    Flexplate/Flywheel: Not included, recommend Late 350 Weighted BPP871006

    Stall Converter: 2000-2400 rpm

    Intake Manifold:  Dual plane, aluminum  BPP350VINT

    Fuel Recommendation: 91 Octane

    Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32°

    Firing Order: 1,8,4,3,6,5,7,2

    Recommended Break in Oil : BPP710 (Click Here)

    Recommended Service Oil : BPP10W30 (Click Here) 

    Recommended Oil Filter ; BPP51061 (Click Here)

    Total Oil capacity with production oil pan, and Correct BPP51061 Filter : 5 Quarts

    Header Partners:  Click here for our Header Partners and recommendations.

    Click here to download a copy of the Installation Guide that came with your BluePrint engine.

    BETTER THAN THE REST.

    The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque.

    We give your BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable.

    For a detailed overview of our warranty, click here.

    IT ALL COMES DOWN TO RESULTS.

    We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That's precisely why our engines sound and run better than our competitors.

    BRAGGING RIGHTS INCLUDED!

    A comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. No more guessing or wondering what your installed engine's real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash 'em your dyno results!

    This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!

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