Item # 63257 BRAND: BluePrint Engines

BluePrint Engines GM 383 ci. 436 HP Base Stroker Long Block Crate Engine BP38318CT1

383CI Stroker Crate Engine | Longblock | Aluminum Heads | Roller Cam
383CI Stroker Crate Engine | Longblock | Aluminum Heads | Roller Cam
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383CI Stroker Crate Engine | Longblock | Aluminum Heads | Roller Cam

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BluePrint Engines GM 383 ci. 436 HP Base Stroker Long Block Crate Engine BP38318CT1

Product Overview:

Description

  • HP and Torque: 436 HP / 443 FT LBS
  • Compression Ratio: 10.0:1
  • Aluminum Heads
  • Hydraulic Roller Cam
  • Cast Steel Crank
  • Hypereutectic Pistons

Block:

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

Rotating Assembly:

  • New BluePrint Cast steel crankshaft
  • 3.750" Stroke
  • OEM type 5.700" connecting rods w/ 150,000 psi bolts
  • Hypereutectic pistons
  • External Front/ External Rear

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
  • .544 Intake .555 Exhaust
  • 230 Intake / 236 Exhaust duration
  • @ .050, 110 degrees lobe separation angle

Ignition Timing

  • Initial timing - 10-16 degrees and Total timing 32-34 degrees

Notes

  • Not for EGR.
  • Recommended Oil: BPP10W30 BluePrint Crate Engine Oil
  • Recommended Harmonic Balancer: BPP400L
  • Recommended Stall Converter: 2000 to 2400 RPM.
  • Recommended Fuel: 91 Octane.
  • This engine features a true 4 inch bore, which mathematically yields 377 CID with a 3.75 inch stroke

Warranty

Click here for warranty information

Specifications

RECOMMENDATIONS

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: BP38318CT1
  • Fuel Delivery Type: Carbureted
  • Spark Plug: BPP7938 NGK 7938 BKR5E
  • Spark Plug Gap: .035"
  • Harmonic Balancer: BPP400 - 400 ci weighed, 8" diameter
  • Flexplate/Flywheel: Late 350 Weighted
  • Stall Converter: 2000-2400 rpm
  • Intake Manifold: N/A
  • Fuel Recommendation: 91 Octane
  • Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°
  • Firing Order: 1,8,4,3,6,5,7,2
  • Recommended Break in Oil: BPP710
  • Recommended Service Oil: BPP10W30
  • Recommended Oil Filter: BPP51061
  • Total Oil capacity with production oil pan, and Correct BPP51061 Filter: 5 Quarts

In the Box

Contents

  • Oil Pan
  • Dipstick
  • Valve Covers
  • Timing Cover

Guides & Accessories

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Questions & Answers

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BluePrint Engines GM 383 ci. 436 HP Base Stroker Long Block Crate Engine BP38318CT1
$5,199.00
In Stock