BluePrint BP3503CT1 Base Engine, GM 350, 373 HP

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!

• 373 HP/400 FT lbs
• 9.3:1 Compression Ratio
• Chevy 350

Specs

Block

• 2-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

• Cast steel crankshaft
  
• 3.48" stroke
• 5.7" rods
• Hypereutectic pistons
  
• Hastings piston rings
  
• Hydarulic roller camshaft
  

Cylinder Heads

• Vortec cast iron heads: 64cc chamber
  
• Hardened retainers and springs
• 2.02 swirl polished intake valves
  
• 1.60 swirl polished exhaust valves
  

Cam Specs

• Cam Type: Hydraulic Roller
  
• .495 Intake .503 Exhaust
  
• 220 Intake / 224 Exhaust duration
  
• @ .050 - 110 degree lobe separation
  
  

Ignition Timing

• 14° and total timing 34°
  

Also Includes

• Valve covers
  
• Oil pan
• Timing cover
• Dyno test results shipped with engine

Warranty
30 month / 50,000 mile

Some parts are not legal for use in California or other states with similar laws/regulations