5.3L Iron Block 383 Stroker Long Block


5.3L Iron Block 383 Stroker Long Block

from 7,295.00

Bring in your 5.3L engine and we will build you this torque monster out of it!

We prefer to custom build each engine to the specific needs of each customer and their vehicle which will cause the HP levels to vary. Please don't hesitate to ask if you have any special requests. We do all work in house and are happy to accommodate. 

  • Complete CNC machined 5.3 Iron block

  • New forged steel crankshaft

  • New forged steel connecting rods

  • Clevite performance bearings

  • Forged pistons with moly rings

  • Hand fit clearances

  • Felpro gaskets

  • Double roller timing set

  • Melling oil pump

  • Computer balanced rotating assembly

  • Factory style roller camshaft (custom grind selected for your application)

  • New Morel roller lifters

  • .080" wall 4130 chrome moly pushrods

  • Stainless steel roller rocker arms

  • Dart cathedral port aluminum heads

  • Optional high torque mini starter

  • 160 degree thermostat

  • Stainless steel valves

  • High performance dual springs with titanium retainers

  • ARP Head Bolts

  • Built to run on the fuel of your choice (87, 93, race fuel, etc)

  • Motor mount adapter plates to fit in older cars

High torque mini starter:
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