This auction is for a new set of 8 Procomp motorsports/Pro header/Speedmaster 4340 H beam connecting rods for big block Chevy engines 396-672cid.  These rods are .250 longer than stock they are  6.385 in  length( stock length is 6.135), They accept stock size bearings and .990 diameter wrist pins.  They are bronze bushed on the pin end for full floating wrist pins, and have 12 point 7/16 diameter cap screw bolts .Rod torques specs are  75lbs. Thanks for looking. 
Please feel free to ask any and all questions directly thru ebay messaging system, I will answer all questions, I want you happy!!. I cant include personal contact information its against ebay policy, After purchase on ebay we can exchange contact information as needed.