I have a slightly used set of 4.145 bore ch 1.250 23* pistons. These are SRP's made for a 6"rod for a 3.48/3.5 stroke 375" 1/16,1/16,3/16 ring package. They dont have any time on them look almost new! I picked these up an never used them! $350 OBO 5737058805 David
