The ? is I'm about to put my head back on my 96 and I have a bunch of old cummins gasket sets that still have head gasket in them but they look different there three piece with regular gasket on each side and metal in the middle there three piece and look riveted together I want to know if I can use one the other question is what the factory exhaust housing size on a 96 5-speed Im thinking about putting my hybrid on my 4bt and going bigger on the ole 12v thank

 

Headgasket I cant help you with.
Turbo. All 2nd gens are 12cm housings except for the 24v autos had 9cm HY-35 turbos.

 

thanks man