Product Summary

350, 383, Long Block Crate Engine Type

  • The block has a 4-bolt main and a 1-piece rear main seal
  • Feature a 5.70'' heavy beam connecting rods with 150,000 psi bolts
  • Cams feature a hydraulic roller design with a lobe separation of 110°
  • Each crate engine is carefully dyno tested and ships with printed, proven results
  • Comes with blueprint aluminum cylinder heads with 2.02" swirl polished intake valves
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Need To Know

Ineligible for Return

Contains items that cannot be returned

Details

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!

BluePrint Engines - Crate Engines - Chevy 383

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:

  • New 3.75'' Stroke Cast Steel Crankshaft
  • 5.70'' Heavy Beam Connecting Rods with 150,000 psi Bolts
  • 10.0:1 Compression Ratio
  • Hypereutectic Pistons
  • Hastings Moly Piston Rings
  • Melling High Volume Oil Pump
  • Hydraulic Roller Camshaft
  • Heavy Duty Timing Set

Cylinder Heads:

  • Blueprint Aluminum Cylinder Heads (p/n 138-H8002K)
  • 195cc Intake Runner Volume
  • 75cc Exhaust Runner Volume
  • 2.02" Swirl Polished Intake Valves
  • 1.60" Swirl Polished Exhaust Valves
  • Hardened Retainers and 1.437" Diameter Dual Valve Springs
  • Straight Spark Plug Configuration

Cam Specs:

  • Hydraulic Roller
  • Lift: .528'' Intake / .536'' Exhaust
  • Duration @ .050'' Lift: 221° Intake / 226° Exhaust
  • Lobe Separation: 110°

Also Includes:

  • 14" Diameter Chrome Air Cleaner
  • Spark Plug Wires & Plugs
  • Standard Rotation Water Pump, Long style
  • Mechanical Fuel Pump & Stainless Steel Fuel Pump to Carb Supply Line
  • 8.0" Diameter Harmonic Balancer
  • Water Neck

Warranty:

30 month / 50,000 mile

Charts

Questions & Answers

8 Questions • 8 Answers

Can you get this with efi instead of carburator

by Lone wolf

• 6 years ago

1 answer

Will this work as described in a speedway nostalgia 23 t? Distributor clearance? Water pump long vs short?

by John

• 7 years ago

1 answer

The "details" portion of the ad for this engine states: "carb included: NO" and "air cleaner included: NO". But all other vendors selling the BP38313CTC1D engine show that those items are included. Is this a Speedway ad mistake, or are the Holley 750 carb and air cleaner included?

by txflash

• 7 years ago

1 answer

Is this balanced internally or externally?

by Shmichael

• 7 years ago

1 answer

Can it be installed with a short water pump instead of the lone one

by Dan

• 7 years ago

1 answer

what type of headers needed

by hank

• 7 years ago

1 answer

Does it come with the flex plate ?

by Silent374

• 7 years ago

1 answer

Would like to know if this is a good streetable engine for my 72 Chevelle with a 4-speed?Will it fit without issues?Can I install it and start it or will I have to tune and time it.I want a true drop in engine.And would I have to buy a late model flywheel because this is a 1-piece rear main seal?And last because it has a decent size cam will this engine have issues with fouling plugs when sitting idling for extended periods of time?(sitting in traffic) Is it a good daily driver or weekend cruising engine? Thank You!

by John

• 8 years ago

1 answer

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