GM 383 Engine Specs (BP3830CTC1)

BP3830CTC1_med

405 HP/440 ft/lbs
$4,295.00

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PART NUMBER: 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
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
A TON OF EXTRAS:
  • Aluminum intake manifold
  • 750 cfm carburetor
  • HEI Distributor
  • Harmonic balancer
  • Fuel pump
  • Water pump
  • BluePrint plug wires
  • Spark plugs
  • 9.5 to 1 compression
  • Chrome steel valve covers
  • Brass freeze plugs
  • Dyno tested – and shipped with results
CRITICAL SPECS:
CAM: .487Int / .508 Exh & 234 Int / 244 Exh duration @ .050 - 112 degree lobe sep.
HORSEPOWER: 405 @ 5500
TORQUE: 440 @ 4200
COMP RATIO: 9.5 to 1  (requires 91 octane fuel)
IGNITION TIMING: 34 Degrees Total  (at 4000 RPM)
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.