Originally posted by Paul:
didn't realize it had 373 gears. You cant really drive long distances on the highway(unless you have all night)with these gears. 
Trade your C4 for an AOD or T5. I had an 86 5.0 with 3.73 gears and a T5 and it loved it. Not too bad at all on the hwy, and actually got better gas mileage as well as more power since the factory 2.73 gears were retarded for the ratios of the T5.
