New Zealand cast eq heads. 2.02 intake and a quick read on the calipers reads 1.62 ex. Some porting done. Never ran. Springs set up for roller cam. At a local machine shop to check guide clearance and install new viton seals. Also checked seat to valve seal. Never been ran. Can take more pics or try to answer questions the best I can. Located in spring valley Mn. Price. 1300.00.