1.7 and 1.6 roller rockers will give about the same amount of hp increase. main
difference is the length of travel of the arms. Some say the 1.7:1 is too much
and worry about movement of the pushrods and misalignment. The roller rockers
tend to take care of it though.
TommFern@aol.com wrote:
> In a message dated 1/15/00 9:16:30 PM Central Standard Time,
> Jpm699@email.msn.com writes:
>
> <<
> Did you notice a performance gain with those roller rockers? Worth the
> money?
>
> Jason >>
>
> I did many changes at once so I couldn't give you any accurate info, but I
> seem to recall truckin mag dynoed 1.7s on a dak and picked up 10-15 hp.
> Tom
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