604 Crate motor bought new in 2010, MSD dist., water pump, headers, Rapture Carb and spacer, KRC water pump pulleys, valve springs changed every 4 races, original GM bolts, never turned over 6800 or never ran hot. Still in car can hear run. $6,000.00 OBO. Call Aaron at 704-363-7567 or email akwelectrical@carolina.rr.com.