OptiTorque Patriot Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Ford Powerstroke GF-EJ-ZILA-DIY the BOSS Big Bore blocks

the BOSS Big Bore blocks are machined an additional

Overall bracket length is 17-1/2" with mounting holes 16" on center

389" long pushrod set works perfectly with High Energy or Magnum rockers

0 "Coyote" Engine Blocks

OptiTorque Patriot Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Ford Powerstroke GF-EJ-ZILA-DIY the BOSS Big Bore blocksProduct Description: Cylinder Head Stud Kit Patriot Series 12 Point Nuts Chromoly Black Oxide Ford Powerstroke 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.