GM 383 Engine Specs (BP38313CTF1)

med_image_slug

430 HP/450 ft/lbs
$5,895

order_button

toll_free_order

 

 

 

PART NUMBER: BP38313CTF1

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
  • Flat top hypereutetic pistons
  • Chevy heavy beam rods with 150,000 psi bolts
  • Hastings Moly rings
  • Balanced rotating assembly
  • Melling high volume oil pump
  • Roller camshaft
  • Heavy duty double roller timing set


CYLINDER HEADS:
  • BluePrint aluminum
  • 195cc
  • 1.25 diameter valve springs
  • Hardened retainers and springs
  • 2.02 swirl polished intake valves
  • 1.60 swirl polished exhaust valves
  • Hardened push rods

A TON OF EXTRAS:
  • Aluminum intake manifold
  • Distributor
  • Fast EZ EFI Injection system
  • Valve covers, Oil Pan and Timing Cover
  • Brass freeze plugs
  • Dyno tested – and shipped with results

CRITICAL SPECS:

CAMSHAFT INSTALLATION:

 .528 Intake .536 Exhaust, 230 Intake / 240 Exhaust duration @ .050 - 112 degree lobe separation

HORSEPOWER: 430
TORQUE: 450
COMPRESSION RATIO: 10 to 1

IGNITION TIMING: 34 degrees total at 4000 RPM