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
Scat 4FE425067002200 Forged Standard Wt. Crankshaft, Fits Ford Big Block, 4.250"
NEW WEIAND STEALTH INTAKE MANIFOLD,FORD,BIG BLOCK,429,460,V8,STANDARD HEADS,BBF
Milodon 34038 Freeze Plug Kit Brass Ford Big Block 429-460 Kit
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