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Pontiac of the Month

58Bonne's 1958 Bonneville

2021 September
of the Month

200 4R Transmission Install
© NA

200 4R Transmission Install


Just got the Monster Transmissions built 200 4R transmission installed. It's made a huge difference!!
Now I am only turning 2400 RPM at 70 instead of 3400 RPM with the old TH350.


© NA

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