Any kind of noticable performance decrease? Arent stock rockers only 1.25? I
am just considering going to the extra lift roller rockers, but not sure
yet.
Thanks
Toby
>
>I found a way to tone down my loud exhaust without touching
>the exhaust.
>Switch from 1.5 roller rockers to stock rockers.
>
>Some time ago I blew out a rocker arm on the roller rockers.
>The rocker came
>loose from the bushing. Until I can get around to fixing it I
>just installed
>a set of stock rockers.
>
>4 to 1 header, 1.5" pipe, and 15" glasspack.
>
>Using a dB meter inside the car, pointing rearward, the
>exhaust noise was
>125 dB at full tilt with the rollers. With the stock rockers it's 90 dB
>under same conditions.
>
>I had no idea that the rockers could make that much difference
>in the sound
>of the exhaust. This was the first time I had run this engine
>with stock
>rockers.
>
>Larry Miller
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