Doug Nash 4 3 Swap. Corvette Salvage offers used complete ZF 6 speed transmission kit assemblies which can be used to swap out any Doug Nash or automatic transmission with a ZF 6 speed transmission. This 2 nd gear switch is one of the first things to go bad on the 43.
Its no wonder that this is usually the first item to wear out. 84 85 86 87 88 Corvette C4 4 Speed Manual 43 Doug Nash Bellhousing OEM. From the 1984 model year available January 1984 through the 1988 model year the Corvette was available with a Doug Nash 43 transmission - a 4-speed manual coupled to an automatic overdrive on the top three gears.
The Doug Nash 43 a four-speed manual on the Chevrolet Corvette with push-button overdrive in the top three gears is considered by many to be one of those bits of questionable equipment.
It doesnt take a lot of research to uncover the bad press about theDoug Nash 43 manual transmission. I read where they are good up to 350 hp. The Doug Nash 43 a four-speed manual on the Chevrolet Corvette with push-button overdrive in the top three gears is considered by many to be one of those bits of questionable equipment. This 2 nd gear switch is one of the first things to go bad on the 43.
