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BluePrint 383 Small Block Chevy Crate Engine
BluePrint 383 Small Block Chevy Crate Engine

BluePrint 383 Small Block Chevy Crate Engine

12 Reviews | 153 Answered Questions
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BluePrint 383 Small Block Chevy Crate Engine
BluePrint 383 Small Block Chevy Crate Engine
BluePrint 383 Small Block Chevy Crate Engine
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BluePrint 383 Small Block Chevy Crate Engine
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Part # 91532383
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Info

This 383 Chevy "Stroker" motor is a Speedway Exclusive! Machined and assembled at BluePrint Engines, each Small Block Chevy engine is dyno tested (includes individual dyno sheet) and comes with a 30 month/50,000 mile warranty. Each crate engine is built to crank out 420 hp @ 5200 rpm and 450 ft.-lbs. @ 4300 rpm.

Dyno Sheet (PDF)  (Note: This sheet represents one example engine. Your individual engine may differ slightly.) 

  • 420 hp @ 5200 rpm
  • 450 ft.-lbs. @ 4300 rpm
  • 4-bolt main, 1-piece rear main seal seasoned block 
  • Passenger side dipstick
  • Chrome valve covers and timing cover
  • New plain steel oil pan
  • New cast steel crankshaft
  • Rotating assembly balanced to within 2 grams
  • Harmonic balancer
  • 153 tooth flexplate w/ single 3-bolt converter pattern 10-3/4" bolt circle
  • Hypereutectic pistons
  • 10:1 compression
  • Hydraulic flat tappet cam
  • Heavy duty double roller timing set
  • Performance aluminum cylinder heads
  • Hardened retainers and performance valve springs
  • Aluminum dual plane intake
  • New HEI distributor
  • 2500 stall converter recommended

Crate Engine Installation Guide

Truck Freight Shipping Charges Apply - click here for details.

Specs

Camshaft Information:

  • Hydraulic flat tappet 
  • .488" Intake lift
  • .486" Exhaust lift
  • 229° Intake duration @ .050"
  • 230° Exhaust duration @ .050"
  • 110° lobe seperation
  • Intake Valves- 2.02"
  • Exhaust Valves- 1.60"
  • Runners- 1.95"
  • Heads are a straight plug configuration

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 91532383 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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