Interesting discovery inside 318

bought a 71 340 4 speed duster in 92 motor was built drove it till 2000 and traded it for a 55 chevy project. the boy i traded it to sold it the next week and thay tore motor down and had 2 flat tops 2 fore valve relief pistons 2 two relief pistons and 2 dished pistons and crank was turned .030 on one rod journal only! ol car run strong no body would race it, all were skeerd of it...