Answers: you will have to acquire a 4 speed tranny with a shifter and put together a hole in your floorboard for the shifter.
Change the nouns and get a floor shifter. Hurst or B&M sort good aftermarker shifters that will fit. As to where on earth to get a 4 speed,that will appropriate some shopping.Try Racing Junk.com Summit Racing or Jegs are a good place to start. Depending on the trans you procure you might have to adjustment the driveshaft yoke and get a different leaght driveshaft.
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