17th Oct 2014, 23:41

Just checked. In 1976 the 500 c.i.d. engine was rated at 190 HP.

20th Oct 2014, 23:04

1972 & 73 - 235 HP @ 3800.

1974 - 210 HP @ 3600.

1975 & 76 - 190 HP @ 3600.