well this place seems to be the best gen III swap recource so i singed up hope you guys can help me oh by the way im putting a 4.8 and 4l60e in my 55 for fairlane some time in the near future im in the process of pulling the donor motor then my my plans are a cam and headers dont want to tear too deap into the motor just want to pull a few more horses than stock even stock the 4.8 is faar supiror to the 292 y block thats in it and haveing that overdrive will just be the iceing on the cake thanks in advance for youre help