Just a note the redesigned 4200 rear sump pan is 2 steps away from getting production castings made. More details on vortec4200.com.

I'll have the 1st "at size" casting next week to test fit.

1 more step for the pattern and then the taps open for production.

Marc


51 GMC 4.2 turbo
Can't solved today's problems using the same technology/thinking that created them