Custom Engine Quote

Buick GRAND  SPORT 455

Below are specifications for a custom-built, performance long block BUICK 455 CI with 360-400 hp and 440 ft lbs torque!

  •  Buick 455 block bored, honed, decked and align honed
  • Performance camshaft:
    • 238/238 @ .050
    •  .500 lift
    • 114 lobe center
  • New  Performance cam bearings
  • Balanced rotating assembly with balancer
    • Reground 3.90” stroke crankshaft
    • Resized rods with ARP® rod bolts
    • New  performance bearings
  • Performance  pistons with Molly® rings (add 400.00 for forged)
  • 10/1 compression
  • New  Performance timing set
  • New Performance high volume oil pump kit
  • ARP head bolts.
  • Cylinder heads:
    • Stage 2 Porting (add 695.00)
    • 2.00”/1.62” new stainless valves
    • Matching valve springs
    • 3 angle seats
    • bronze guides
    • positive seals
  • New push rods, rocker shafts stamped rockers
  • New  performance gasket set
  • Valve bowl porting included.
  • Painted Buick red or blue

Your cost $3795.00 plus core and shipping

Optional Upgrades:

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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.