I had the 400M in my 79' and it seemed to be an okay motor. Finally wore it out and switched to a 460, night and day. The best thing I ever did. I used an L&L kit for headers and motor mounts. Better fuel mileage, better performance, better selection parts. I gave the 400M to a friend who...
I have recently replaced my hood with a fiberglass step down hood and would be willing to sell the original hood to someone that might need one. it is in excellent shape and can send photos if wanted.
Tk
you will find this swap to be the best thing you have ever done. I used the L&L kit with the inboard headers and have never looked back. Everything from the kit worked like a champ and the 460 gets better fuel milage, burns cleaner, and sooo much more power than the 400 it replaced. I...
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