Custom Engine Quote

4.6L 300 Mustang Madness

Below are specifications for a custom-built, performance long block 3.8L

  • 4.6L block bored, honed, decked and align honed
  • Performance camshafts are OEM
  • New performance cam bearings
  • Match weight balanced rotating assembly with balancer
    • Reground 3.542” stroke crankshaft
    • New rods with ARP® rod bolts
    • New performance bearings
  • Performance pistons with Molly® rings
    • 10.5 to 1 compression ratio
  • New performance timing set and guides
  • New brass freeze plugs
  • New performance high volume oil pump
  • Cylinder heads
    • New stainless steel valves
    • Matching valve springs
    • New head bolts
    • 3 angle seats
    • new guides
    • positive seals
  • New performance gasket set
  • Block painted Ford Black with aluminum heads
  • Special tuning required
  • Stage 2 porting
  • Gasoline requirements: 93 octane pump gas

Price: $ 4999.00 plus core and shipping !!!!!!

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Horsepower and Torque Specifications are approximate and we cannot guarantee the exact outcome of each engine built.
We are not responsible for typographical errors. Prices subject to change without notice.