Any soft valve seat is likely to be destroyed by the heat of welding.
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Douglas Campbell, P.E.
1986 Isuzu P'up, 177,673.8 miles.
- Hella headlights (highly recommended)
- DOT C-2 back end (also recommended)
- R-12 air conditioner converted to R-406a. Saved ozone and money
- 4.1:1 final drive converted to 3.4:1. Quieter, better mileage but it's a good thing I live in the flat Midwest.
- 9/22/2007, age 21: Still running well when reluctantly sent away for reincarnation, due to body & frame rust.
Why do you have to weld them? If you have to just weld black iron pipe with threads so you can screw on your valves?
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01' 7.3 4X4 DRK MTLC BLU, DP Tuner F5, AEM Intake, 4" Turboback Silverline Exhaust, BTS VB, AEM digital gauges(pyro, boost controller, trans temp), CCV mod, Rebuilt Injectors, Fuel tank Mods, 203T, 6.0 Trans Cooler, 185,000K and original tranny, so far so good.
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