- 351M smog control
- 400 mods and H.P. estimates
- Engine rebuild
- High Perf 351C
- Tons of Oil out exhaust pipe
- Horsepower and torq for a 400
- Compression question
- Speedomotive Rebuild Kits
- Edelbrock Performer Intake and Carb
- Which is a better truck engine?
- 400 oil pump gasket
- NEW aftermarket heads for 351m/400
- Adjusting throttle cable/gas pedal pressure
- Saving a little money...
- EGR Valve
- what year 400?
- Just in case...
- oil on spark plugs
- which had the most horse power and tq?
- compression & ring seating
- Aluminum?
- Hi all !
- rust on the cam lobes
- Weiand X-CELerator on 351C fuel ine hitting
- Headers for a 71?
- pistons
- Weird exhaust resonance at 45 mph
- 351M rear main seal replacement
- 351M tp 390 swap
- Buy used 400 to rebuild 351m