Head Stud Kit, 12-Point AR234-4341 Product:fits Dart LS Next Iron Block Only With 23-Bolt Head Gloss Black Straight Silicone Reducer

Gloss Black Straight Silicone Reducer / Expander Hose 1-1/4" (32mm) to 1-1/8" (28mm) I

The top plate

Male NPT to Barb 90° Adapter 3/8" to 5/16"Blue Finish

AF100-08-6MBLK

90° Low Profile -12ORB to -12AN Male AdapterBlack Finish

Head Stud Kit, 12-Point AR234-4341 Product:fits Dart LS Next Iron Block Only With 23-Bolt Head Gloss Black Straight Silicone ReducerHead Stud Kit, 12 Pointfits Dart LS Next Iron Block Only With 23 Bolt Head AR234 4341 234 4341 It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, there's not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to "aircraft" quality