GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted
GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted
GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted
GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted
GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted
GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted
GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted
GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted
GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted
GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted

GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted

SKU: BP38315CTC1

GM Small Block Compatible 383 c.i. Engine - 410 Horsepower - Base Dressed - Carbureted

SKU: BP38315CTC1

Horsepower & Torque: 410 Horsepower / 422 ft. lbs. Torque

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 9:1

Camshaft: Hydraulic Roller Cam - .495 Intake / .502 Exhaust Lift and 220 Intake / 224 Exhaust Duration @ .050 - 114° LSA

Pistons: Hypereutectic

Crankshaft: Cast Crank - 3.750" Stroke and 5.700" Rods

Fuel Recommendation: 87+ Octane

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Description: Special 87 Octane Build

  • Horsepower & Torque: 410 Horsepower / 422 FT. LBS. Torque
  • Compression Ratio: 9.0:1
  • BluePrint Engines Aluminum Heads
  • BluePrint Engines Hydraulic Roller Cam
  • BluePrint Engines Hypereutectic Pistons
  • BluePrint Engines Cast Crankshaft

Block:

  • BluePrint Engines High Strength Cast Iron Block
  • Drilled and Tapped for Clutch Linkage
  • Mech Fuel Pump Provision: Yes
  • Passenger Side Dipstick
  • 1-Piece Rear Main Seal
  • 4-Bolt Main
  • 4.000" Bore

Rotating Assembly:

  • Cast Crankshaft
  • 3.750" Stroke
  • 5.700" Connecting Rods w/ 150,000 PSI Bolts
  • Hypereutectic Pistons
  • Externally Balanced Front and Rear 

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - H8002K
  • 64cc Chamber
  • 2.02" Intake / 1.60" Exhaust Valves
  • 195cc Intake / 75cc Exhaust Runners

Cam Specs:

  • Hydraulic Roller
  • .495 Intake / .502 Exhaust Lift
  • 220 Intake / 224 Exhaust Duration
  • @ .050-114 Degree Lobe Separation

Ignition Timing:

  • 34 Degrees Total at 3500 RPM

Also Includes:

  • Holley Classic 750cfm Vacuum Secondary Carburetor w/ Manual Choke
  • Aluminum Intake Manifold - BPP350VINT
  • HEI Distributor - BPP350RBK
  • Timing Cover
  • Valve Covers
  • Oil Pan

Notes:

  • Specifically built for use with 87 octane fuel.
  • This engine features a true 4-inch bore, which mathematically yields 377 CID with a 3.75-inch stroke.
  • Not for EGR.
  • The Aftermarket intake manifold installed on this engine may not be compatible with OEM accessory brackets that use intake mounted bosses.
  • The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
 

    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: BP38315CTC1

    Fuel Delivery Type: Carbureted, 750cfm, Manual Choke 

    Spark Plug: BPP7938 NGK 7938 BKR5E (.750-inch reach, 14mm thread, 5/8 hex, plug)

    Spark Plug Gap: .035"

    Harmonic Balancer: BPP400L - 400 ci Weighed, 8" Diameter

    Flexplate/Flywheel: Late 350 Weighted

    Stall Converter: 2000 rpm

    Intake Manifold: Dual Plane, Satin Aluminum

    Fuel Recommendation: 87+ Octane Approved

    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 (Click Here)

    Recommended Service Oil: BPP10W30 (Click Here)

    Recommended Oil Filter: BPP51061 (Click Here)

    Total Oil Capacity with Production Oil Pan, and Filter: 5 Quarts

    Notes: Lower compression ratio version 383 so you can run 87 octane fuel

    Header Partners: 
    Click here for our Header Partners and recommendations.

    Click here to download a copy of the Installation Guide that came with your BluePrint engine.

    BETTER THAN THE REST.

    At BluePrint Engines, customer satisfaction is our highest priority. Every engine is built using high-quality components, with each rotating assembly balanced to within two grams of specification. Before shipment, every crate engine is dyno tested and certified to ensure it is ready to deliver the horsepower and torque you expect.

    To stand behind that level of quality, BluePrint Engines offers industry-leading warranty coverage, providing confidence and peace of mind whether the engine is installed by an individual or a professional installer. Our standard warranty is fully transferable, adding long-term value and reassurance for our customers.

    Warranty Coverage Details:

    • BluePrint Engines (including Builder Series)- Standard Warranty 30 months or 50,000 miles (parts and labor)*
    • BluePrint Engines Extended Warranty- 48 months or unlimited miles (parts and labor)*
    • Race / Motorsports Engines -No warranty
    • Marine Engines- 12 months (parts and labor)
    • Short Blocks-12 months (parts only)
    • Bare Blocks- 6-Month Unaltered
    • International Sales- Warranty coverage is handled by the in-country distributor

    *Applies to eligible engine part numbers beginning with “B” or “P.” Warranty coverage is subject to terms and conditions. Proper installation and maintenance are required.

    Please refer to full warranty documentation for complete details click here.

    IT ALL COMES DOWN TO RESULTS.

    We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That's precisely why our engines sound and run better than our competitors.

    BRAGGING RIGHTS INCLUDED!

    A comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. No more guessing or wondering what your installed engine's real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash 'em your dyno results!

    This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!

    RECOMMENDED PRODUCTS:
    BluePrint Engines Crate Engine Break-In Oil — 1 Quart
    BluePrint Engines 10w30 Engine Oil - 1 Quart
    TrueBlue Performance Octane Boost
    BluePrint Engines TrueBlue Performance Octane Booster
    BluePrint Engines TrueBlue UltraCool Antifreeze Coolant CONCENTRATE
    BluePrint Engines TrueBlue Power Steering Fluid
    BluePrint Engines TrueBlue Transmission Fluid UNIVERSAL ATF/MTF
    GM SB and BB Compatible Oil Filter
    BPP7938 NGK 7938 BKR5E Spark Plugs - Set of 8
    8mm Spark Plug Wire Set - 90° Boots - GM SB Compatible
    Mechanical Fuel Pump - GM SB Compatible 262-400 - 2 Valve - 80 GPH and 6 psi
    Racing Mechanical Fuel Pump - GM SB 262-400 - 6 Valve - 110 GPH and 7.5 psi
    GM Compatible Fuel Pump Pushrod
    Fuel Pump Block Off - GM SB Compatible
    Electric Carburetor Fuel Pump - 130 GPH
    Liquid Filled Fuel Pressure Gauge - 0-15 psi
    Billet Aluminum Fuel Pressure Regulator - 5-12 PSI and -6AN ORB
    Harmonic Balancer - GM SB Compatible - Externally Balanced
    HEI Distributor 1-Piece Power and Tachometer Pigtail Harness
    Aluminum Mechanical Water Pump – GM SB Compatible – Long – Standard Rotation – Satin
    Aluminum Mechanical Water Pump – GM SB Compatible – Short – Standard Rotation – Satin
    GM SB and BB Compatible Starter – 3 HP – 153 or 168 Tooth Flywheel – Tilton Style - Chrome
    GM SB and BB Compatible Starter – 3 HP – 153 or 168 Tooth Flywheel – Tilton Style - Black
    GM SB and BB Compatible Starter – 168-Tooth Flywheel – Denso Style - OEM Finish
    168-Tooth Steel SFI 14" Flex Plate - 1-Piece Rear Main Seal - External Balance - GM Compatible
    153-Tooth Steel SFI Flex Plate - 1-Piece Rear Main Seal - External Balance - GM Compatible
    168-Tooth Iron Flywheel - 1-Piece Rear Main Seal - 11" Clutch - External Balance - GM Compatible
    BluePrint Parts – Jiggle Pin Thermostat – 180° - GM Small Block, GM Big Block, Mopar Magnum 360, and Ford Small Block Compatible
    BluePrint Parts - Aluminum Thermostat Housing Angle - GM Small Block and GM Big Block Compatible
    GM SB Compatible Front Accessory Drive - Full Serpentine with Alternator | AC | Power Steering | Water Pump | Brackets and Bolts
    GM SB Compatible Front Accessory Drive - Full Serpentine with Alternator | Power Steering | Water Pump | Brackets and Bolts
    GM SB Compatible Front Accessory Drive - Dual-Belt Quick Serpentine with Alternator | AC | Power Steering | Water Pump | Brackets and Bolts
    GM SB Compatible Front Accessory Drive - Dual-Belt Quick Serpentine with Alternator | Power Steering | Water Pump | Brackets and Bolts
    GM SB Compatible Front Accessory Drive - Quick Serpentine with Alternator | Water Pump | Brackets and Bolts
    GM SB Compatible Front Accessory Drive - V-Belt with Alternator | Water Pump | Brackets and Bolts
    8.65mm Classic BluePrint Blue- Assembled Spark Plug Wire Set - 90° Boots - GM SB Compatible
    Holley Carburetor Electric Choke Kit - for 4160, 3310, Models, 45-223 Replacement Choke
    Cable Kit, 36" Stainless Braided Throttle, Universal
    Cable Kit, 36" Stainless Braided Throttle, Universal, Black
    BluePrint Parts - Valve Cover Kit - Black - GM Small Block Compatible