I HAVE A CHEVY HIGH PERFORMANCE ENGINE,I PURCHACED THIS ENGINE 4 YRS AGO ,IT WAS BUILT AT A SPEED SHOP IN TEXAS ,WAS LOOKING FOR SOMETHING TO PUT IT IN BUT IT NEVER HAPPENED, BLOCK #14084766 305 BORED 60 OVER WITH HYPEROPTIC FLAT TOP PISTONS,DOUBLE HUMMPED HEADS WITH 202 VALVES,DOUBLE ROLLER CHAIN,LOST CAM SPECS BUT JUST ABOVE A RV CAM ,GOOD LOPE AND LOW END ECCELLERATION,ELDEBROCK RPM AIR GAP SINGLE PLANE INTAKE,ELDEBROCK CARB,ACCELL COIL, THIS WOULD MAKE A GREAT MOTOR FOR A RAT ROD OR CIRCLE TRACK CAR CALL 785 263 503 EIGHT ALSO COMES WITH A 400 TURBO THAT CAME FROM A 76 CHEVY 1 TON