|
Yes, the 99 HO's were right up there with the 95 & 96 Mach-1 670's if not had just a little more hp. I know the 95 & 96 mach-1's had a no. 1 stamped on top of & in the middle of the head to distinguish it from the other 670's & the 99 HO's had a difrent head rotor, piston's & timing.
|
