i bought my first he in 1990 it was an 87 that had been blown up with a shot of nitrous and i picked it up for 300.00 my second she was sweet had round house swing-arm pluss 2 arm graydon 2 into 1 carb rad ,valves last rebal racing seat cover looked sweet and got it for 1000.00 off my brother who got pissed about the way it shifted got that fixed and she ran great .The 2 Im building now are going to be sweet my ride bike has a 485 cheetah and the drag bike will have 20mill and the new dm cylinders i wish they stuff was cheap