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Ok , sounds good !

4BT Turbo I can't remember what turbo I have . It has only Cummins reman numbers on it . It was off a 12 valve . Early 6BT, I am thinking a 1992 . It works great . I changed fuel pin , turned up star wheel and and did not turn up the full fuel screw . No injector mods at all . I am getting 26...

HX35 turbo I ran the big turbo for a bit on my 4Bt . Ended up with a 30 series turbo . HX35 took to long to spool up and didn't seem to make anymore power on the top end than the 30 is now . Look at 4bt stuff on Flee Bay there are a lot of parts and complete motors for sale in Cleves , Oh. I...

Not related to your issues , my 4bt in a Dodge is getting 26 MPG the 318 gas got 9 MPG . Hey Gimp , back not much better , just holding my own. Good ole Duke Energy , breakin it off in me ! Stole about 200K in retirement funds after 35 years of employment !

4 bt Flywheel I have the 4Bt installed in my Power Wagon now !! Not sure if you tried , but I am thinking GM uses 2 different length Throw Out Bearings , maybe need to use the longer one of the 2 . Also did you use the 4BT GM flywheel ? They are super thick I am thinking also 2x as thick as...

I have the adapter, bell-housing for manual trans, starter and vacuum pump that you will have to use . I have a non canted to GM bell-housing adapter . most are canted 15 degrees