Dart pro1 alum 23*heads with matching bowtie intake. heads complete. valves are 2.080 intake and 1.65 exhaust..rockers are crower 1.6 intake and 1.5 exhaust. heads have had prior porting, and valve job this last june from Bull Power Engines. valve springs were new for this past season and saw 17 nights of racing. also have cam and lifters included. Cam is a custom grind from one of Jeff Lekas motors that had 4 nights on it before we purchased it from Bull Power Engines. email or text for pics. 815-848-1241 or 36latemodel@gmail.com located in central illinois. 1500.00