was a gen 1 used for dragracing only, ran a .45mm (.018) head gasket and .015 head mill. cam very low use, i put it in 2 years ago and just 1/8 mile racing only. run with stk ex. cam, cams degrees 107/108. makes good power with just thin hg. bike made 176 hp on a dyno in alabama which im not familiar with, figure dyno conservative as bike runs faster than that hp represents. more duration than gen 3 race int, makes strong top end. figure $15 shipping. head was basically stk, no valve job, just a little port deflashing, and milled. he's going race head with 400 web on int.
Last edited by gaz; 03-07-2018 at 02:45 PM.