FK Rod Ends Spherical Rod End 1/2" Bore 5/8-18" LH Thread Male - Aluminum 10000104 750'' (3/4'') thick cylinder head

750'' (3/4'') thick cylinder head deck

and is illegal for recreational use in many jurisdictions

and competitive

Both Halves to 1/8 in NPT Female

Floor mount design

FK Rod Ends Spherical Rod End 1/2" Bore 5/8-18" LH Thread Male - Aluminum 10000104 750'' (3/4'') thick cylinder headProduct Description: Rod End Spherical 1 2 in Bore 5 8 18 in Left Hand Male Thread Aluminum Black Anodized Sold Individually What began as a dream decades ago has quietly grown to one of the biggest automotive aftermarket manufacturers in the U. S. FK Rod Ends came onto the scene quietly. They did not make a huge splash, but quickly won the customers. The racing market embraced a supplier that would maintain inventory throughout the limited season.