Blueprint Engines are a great choice for drivable and reliable high performance engines. All rotating assemblies are balanced within 2 grams on a computerized balancer. Blueprint Engines are dyno tested and include dyno sheets.
Best of all they feature a 30 month/50,000 mile warranty.

Recommended Stall Converter: Stock to 1800 rpm
Recommended Fuel: 91 Octane

Block:

• 383ci 4-Bolt Long Block, Bored .040 over
• 1-Piece Rear Main Seal
• Align honed main bearing bore
• Cylinders are sonic tested for thickness
• Cylinders honed on a computer controlled machine to within .0002'' straightness and roundness
  
  Rotating Assembly:
• 3.75'' stroke cast iron crankshaft
• 5.7'' heavy beam rods with 150,000psi bolt
• Hypereutectic Pistons
• Balanced rotating assembly
• Melling high volume oil pump
  
  Cylinder Heads:
• Cast Iron heads
• 68cc or 64cc Chambers
• 1.25" diameter valve springs
• Hardened retainers and springs
• 2.02" intake/1.60" exhaust swirl polished valves
• Hardened push rods
• 3 angle valve job
  
  Camshaft Specs:
• Flat tappet
• Duration @ .050'' Lift: 209 Intake / 216 Exhaust
• Lift: .435'' Intake / .454'' Exhaust
• Lobe Separation: 110°
  
  Other Features:
• Timing cover, Oil pan and valve covers
• Edelbrock TBI Intake Manifold, Satin Aluminum Finish
• Brass Freeze Plugs
• 9.5:1 compression
  
  

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  Note: 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.

• Fuel Delivery Type: Throttle Body Injected
• Spark Plug: NGK UR6 (BP38301CT) or TR6 (BP38302CT)
• Spark Plug Gap: .040"
• Harmonic Balancer: 400 ci weighted, 8" diameter
• Flexplate/Flywheel: Late 350 Weighted
• Intake Manifold: TBI
• Fuel Recommendation: 91 Octane
• Timing (Initial/Total Advance): Ignition timing and spark advance are controlled by
• Powertrain Control Module
• Firing Order: 1-8-4-3-6-5-7-2

JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.