- Is this the Right One???
- 400 Heads???
- engine swap
- Engine will not idle when it is cool out side.
- Oil restrictors
- Help!-need vacume diagram for 1978 351
- 400 Mileage Woes
- 351C pistons perfect in 400
- Need help on engine ID.
- 351M power gone
- 400 Pistons
- Noise under my dash when i get up to 70 mph
- 351C
- 400 to 302 swap
- Passenger side cylinders not sucking?
- 400 to460 swap
- M-series smog legal power in CA?
- 351M Questions Re: Boss 429
- More performance and mileage from my 351m.
- Carb Jetting Question
- Interesting 351M / 400 article
- 351M400 demand
- Need HELP trying to pin point what's wrong with me 351M
- Roller Cam
- Lifter Bore Cracking
- swapping 400 for 460
- Blocking 351C heat ports.
- 351/400, Which one do I have? ? ?
- 351M vs 400M Swap
- 400 cam choices