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383 Chevy Crate Engine - 405hp GM Small Block


From Blueprint Engines

383 Chevy Crate Engine - 405hp GM Small Block


Yogi's Inc. carries these 383 crate engines in two versions:

  • 383 Vortec Base Engine (BP3830CT1)
  • 383 Vortec Base Dressed Engine (BP3830CT1S)
  • 383 Vortec Fully Dressed Engine (BP3830CTC1)

 

 

 

 

 

 

 

 

 

Fully dressed engine shown here. See below to choose your BluePrint Crate Engine:

BluePrint Base 383 Crate Engine

GM 383 Base Engine • Cast Iron Vortec Heads • Flat Tappet Cam

HP & Torque: 405 HP / 440 FT LBS
Compression Ratio: 9.5:1
Cast Iron Heads
Flat Tappet Cam
Cast Steel Crank
Part #: BP3830CT1

Block:
4 bolt main 1pc rear seal block w/Passenger side dipstick only
Square and parallel decked
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested for thickness
1pc RMS

Rotating Assembly:
New cast steel crankshaft
Hypereutetic pistons
Chevy heavy beam rods with 150,000 psi bolts
Hastings Moly rings
Balanced rotating assembly
Melling high volume oil pump
Flat tappet hydraulic lifter camshaft
Heavy duty double roller timing set

Cylinder Heads:
Cast iron Vortec heads
1.25 diameter valve springs
Hardened retainers and springs
2.02 swirl polished intake valves
1.60 swirl polished exhaust valves
1.5 long slot, stamped steel rockers
Hardened push rods

Cam Specs:
Cam Type: Flat Tappet
.487 Intake .503 Exhaust
234 Intake / 244 Exhaust duration
@ .050 - 112 degree lobe separation

Ignition Timing:
34 Degrees Total  at 3500 RPM

Also Includes:
Aluminum intake manifold
New chrome valve covers
Brass freeze plugs
Dyno test results shipped with engine

Warranty:
30 month / 50,000 mile

Notes:
This engine requires a 400ci weighted harmonic balancer, and late 350ci weighted flexplate/flywheel.

BluePrint Engines recommends a 2000- 2400 rpm stall converter.

Not for use in pollution controlled vehicles.

BluePrint Base Dressed 383 Crate Engine

GM 383 Base Dressed Engine • Cast Iron Vortec Heads • Flat Tappet Cam

HP & Torque: 405 HP / 440 FT LBS
Compression Ratio: 9.5:1
Cast Iron Heads
Flat Tappet Cam
Cast Steel Crank
Part #: BP3830CTC1S
 

Block:
4 bolt main 1pc rear seal block w/Passenger side dipstick only
Square and parallel decked
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested for thickness
1pc RMS

Rotating Assembly:
New cast steel crankshaft
Hypereutetic pistons
Chevy heavy beam rods with 150,000 psi bolts
Hastings Moly rings
Balanced rotating assembly
Melling high volume oil pump
Flat tappet hydraulic lifter camshaft
Heavy duty double roller timing set

Cylinder Heads:
Cast iron Vortec heads
1.25 diameter valve springs
Hardened retainers and springs
2.02 swirl polished intake valves
1.60 swirl polished exhaust valves
1.5 long slot, stamped steel rockers
Hardened push rods

Cam Specs:
Cam Type: Flat Tappet
.487 Intake .508 Exhaust
234 Intake / 244 Exhaust duration
@ .050 - 112 degree lobe separation

Ignition Timing:
34 degrees at 3500 RPM

Also Includes:
Aluminum intake manifold
Distributor
750cfm carburetor
New chrome valve covers
Brass freeze plugs
Dyno tested – and shipped with results

BluePrint Fully Dressed 383 Crate Engine

GM 383 Fully Dressed Engine • Cast Iron Vortec Heads • Flat Tappet Cam

HP & Torque: 405 HP / 440 FT LBS
Compression Ratio: 9.5:1
Cast Iron Heads
Flat Tappet Cam
Cast Steel Crank
Part #: BP3830CTC1
 

Block:
4 bolt main 1pc rear seal block w/Passenger side dipstick only
Square and parallel decked
Align honed main bearing bore
Cylinders honed on computer controlled machine to within .0002 straightness and roundness
Cylinders are sonic tested for thickness
1pc RMS

Rotating Assembly:
New cast steel crankshaft
Chevy heavy beam rods
Hypereutetic pistons
Hastings Moly rings
Balanced rotating assembly
Melling high volume oil pump
Flat tappet hydraulic lifter camshaft
Heavy duty double roller timing set

Cylinder Heads:
Vortec cast iron cylinder heads
1.25 diameter valve springs
Hardened retainers and springs
2.02 swirl polished intake valves
1.60 swirl polished exhaust valves
1.5 long slot, stamped steel rockers
Hardened push rods

Cam Specs:
Cam Type: Flat Tappet
.487 Intake .503 Exhaust
234 Intake / 244 Exhaust duration
@ .050 - 112 degree lobe separation

Ignition Timing:
34 Degrees Total at 3500 RPM

Also Includes:
Aluminum intake manifold
750 cfm carburetor
HEI Distributor
Harmonic balancer
Fuel pump
Water pump
BluePrint plug wires
Spark plugs
Chrome steel valve covers
Brass freeze plugs
Dyno test results shipped with engine

Warranty:
30 month / 50,000 mile

Notes:

This engine requires a 400ci weighted harmonic balancer, and late 350ci weighted flexplate/flywheel.

BluePrint Engines recommends a 2000- 2400 rpm stall converter.

Not for use in pollution controlled vehicles.

 Only  $3,529.00
BP3830CT1
Description:
Base Engine 383 cid Vortec Crate Engine - 405 hp
Quantity:


 Only  $3,929.00
BP3830CTC1S
Description:
Base Dressed Engine 383 cid Vortec Crate Engine - 405 hp
Quantity: