These are OEM original connecting rods from a late 60s big block Ford motor. And very good condition comes with all bolts and nuts. A good cleanup and they’re good to go. 
Speedmaster 1-229-014 Flywheel 164 Tooth V8 Billet Fits Ford Ford Big Block 385
NEW WEIAND STEALTH INTAKE MANIFOLD,FORD,BIG BLOCK,429,460,V8,STANDARD HEADS,BBF
ARP 155-5203 Main Bolt Kit For Ford Big Block 429-460 385 Series
ARP 155-4201 Cylinder Head Fasteners Ford Big Block 390, 427, 428 12-Point
Ford Big Block and FE Carbon Ultra-Poly Dist for Roller Cams .500 Bore
Moroso 63847 Drive Mandrel Ford Big Block 429 460 Vacuum Pump Dry Sump BBF