If you look at the numbers on my web page about torque and HP, (they do not
give the RPM)the 455 and 403 are within nickles and dimes of each other, I
would not think there would be much difference, especially since the
Motorhome spends all it's time between 2000 and 3000 RPM.
gene
>is the 403 torque curve similar to the 455...just wondering about final
>gears...
>jim white
>78 EII
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Genef -- 77PB/ore/ca
GMC MOTORHOME INFORMATION mr.erf http://www.california.com/~eagle/
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