OptiTorque Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Big Block Chevy w/ Dart Big Chief Heads 1000365 Choose from either ribbed or

Choose from either ribbed or smooth designs to match our engine accessories

Street Avenger carburetors are known to bolt on right out of the box

Does not fit 2007 New Body style

factory pre-set electric choke for easy

1999-2003 Ford F-550 Super Duty

OptiTorque Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Big Block Chevy w/ Dart Big Chief Heads 1000365 Choose from either ribbed orProduct Description: Cylinder Head Stud Kit 12 Point Nuts Chromoly Black Oxide Big Block Chevy Dart Big Chief Heads OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.