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Nova & Chevy II The Chevy II was introduced in the 1962 model year and quickly became one of the most popular models, with many trim levels and engines available. The RWD Chevy II/ Nova ended in 1979

Will 700R4 help?

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Old February 15th, 2012, 6:50 PM
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Default Will 700R4 help?
I have a 72 Nova with a stock 350,TH350 trans.& 323 rear end. I am thinking about changing to a 700R4 trans. Does anyone know about how much better gas mileage I can expect on the highway?
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Old July 27th, 2012, 5:07 PM
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The engine RPM will drop over 35 % when you install one of these transmissions mileage improvements of 30%
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